Nikolay Kostov

Country

BUL

Birth Year

1936

Gender

M

Title

FIDE ID

2902869

FIDE Rating

1753


FIDE Rating Graph

Games
# Date Event Site Round White Black Result Moves View
1 2018-04-29 212th MGU Open 2018 Sofia BUL 5.2 8806272903249277227 Nikolay Kostov 0-1 34 Open
2 2018-04-29 212th MGU Open 2018 Sofia BUL 4.3 Mariya Dimova Nikolay Kostov 0-1 34 Open
3 2018-04-28 212th MGU Open 2018 Sofia BUL 1.3 Nikolay Kostov 14761423617173403620 1-0 20 Open
4 2018-03-23 11th Hristo Gerenski Mem Sofia BUL 4.4 Nikolay Kostov Petar Arnaudov 0-1 22 Open
5 2018-03-22 11th Hristo Gerenski Mem Sofia BUL 3.1 Rosen Vasilev Nikolay Kostov 0-1 29 Open
6 2018-03-22 11th Hristo Gerenski Mem Sofia BUL 2.6 Nikolay Kostov Drago Dragiev 0-1 38 Open
7 2018-03-21 11th Hristo Gerenski Mem Sofia BUL 1.7 Kirkor Artunov Nikolay Kostov 0-1 40 Open
8 2018-03-11 209th MGU Open 2018 Sofia BUL 6.1 Denislav Gadzhev Nikolay Kostov 1-0 34 Open
9 2018-03-11 209th MGU Open 2018 Sofia BUL 5.2 Yane Gelemerov Nikolay Kostov 0-1 72 Open
10 2018-03-11 209th MGU Open 2018 Sofia BUL 4.3 Nikolay Kostov Martin Babatov 1-0 34 Open
11 2018-03-10 209th MGU Open 2018 Sofia BUL 3.4 Yordan Stoyanov Nikolay Kostov 0-1 24 Open
12 2018-03-10 209th MGU Open 2018 Sofia BUL 2.1 Nikolay Kostov Martin Metev 0-1 21 Open
13 2018-03-10 209th MGU Open 2018 Sofia BUL 1.1 2906813 Nikolay Kostov 0-1 43 Open
14 2018-02-24 207th MGU Open 2018 Sofia BUL 2.3 15060763017936399452 Nikolay Kostov 1-0 32 Open
15 2018-02-24 207th MGU Open 2018 Sofia BUL 1.1 Nikolay Kostov 2906813 0-1 64 Open
16 2018-02-18 206th MGU Open 2018 Sofia BUL 5.2 Lenko Vachev Nikolay Kostov 1-0 15 Open
17 2018-02-18 206th MGU Open 2018 Sofia BUL 4.3 Nikolay Kostov Andrey Mladenov 0-1 51 Open
18 2018-02-17 206th MGU Open 2018 Sofia BUL 3.1 Nikolay Kostov 15060763017936399452 1-0 23 Open
19 2018-02-17 206th MGU Open 2018 Sofia BUL 1.2 Nikolay Kostov Bogdan Tenev 1-0 64 Open
20 2018-02-04 205th MGU Open 2018 Sofia BUL 6.4 Nikolay Kostov Nikola Kolev 1/2-1/2 40 Open
21 2018-02-04 205th MGU Open 2018 Sofia BUL 5.4 Krasimir Naidenov Krastev Nikolay Kostov 1/2-1/2 24 Open
22 2018-02-03 205th MGU Open 2018 Sofia BUL 3.2 Martin Metev Nikolay Kostov 1-0 55 Open
23 2018-02-03 205th MGU Open 2018 Sofia BUL 1.1 Yane Gelemerov Nikolay Kostov 1-0 22 Open
24 2018-01-28 204th MGU Open 2018 Sofia BUL 5.2 15060763017936399452 Nikolay Kostov 1-0 54 Open
25 2018-01-28 204th MGU Open 2018 Sofia BUL 4.3 Nikolay Kostov Daniel Simeonov 1-0 49 Open
26 2018-01-27 204th MGU Open 2018 Sofia BUL 3.1 Nikolay Kostov 2906813 0-1 16 Open
27 2018-01-27 204th MGU Open 2018 Sofia BUL 2.3 Daniel Ivanov Nikolay Kostov 1/2-1/2 32 Open
28 2018-01-27 204th MGU Open 2018 Sofia BUL 1.2 Nikolay Kostov Krasimir Naidenov Krastev 1-0 40 Open
29 2018-01-14 202nd MGU Open 2018 Sofia BUL 6.2 Nikolay Kostov Nikolay Georgiev 1/2-1/2 72 Open
30 2018-01-14 202nd MGU Open 2018 Sofia BUL 5.2 Nikolay Kostov Stojancho Dimkovski 1/2-1/2 80 Open
31 2018-01-14 202nd MGU Open 2018 Sofia BUL 4.2 Andrey Mladenov Nikolay Kostov 0-1 39 Open
32 2018-01-13 202nd MGU Open 2018 Sofia BUL 3.2 5359618190856660251 Nikolay Kostov 1/2-1/2 20 Open
33 2018-01-13 202nd MGU Open 2018 Sofia BUL 2.1 Nikolay Kostov Martin Metev 1/2-1/2 27 Open
34 2018-01-13 202nd MGU Open 2018 Sofia BUL 1.5 Nikolay Kostov Bojan Novevski 1-0 51 Open
35 2018-01-07 201st MGU Open 2018 Sofia BUL 6.4 Daniel Simeonov Nikolay Kostov 0-1 28 Open
36 2018-01-07 201st MGU Open 2018 Sofia BUL 5.1 Nikolay Kostov Martin Metev 0-1 43 Open
37 2018-01-07 201st MGU Open 2018 Sofia BUL 4.3 Nikolay Kostov Ivan Punchev 1-0 42 Open
38 2018-01-06 201st MGU Open 2018 Sofia BUL 3.4 Nikolay Georgiev Nikolay Kostov 1-0 29 Open
39 2018-01-06 201st MGU Open 2018 Sofia BUL 2.3 Nikolay Kostov Martin Babatov 0-1 43 Open
40 2018-01-06 201st MGU Open 2018 Sofia BUL 1.1 2906813 Nikolay Kostov 1/2-1/2 17 Open
41 2017-12-31 200th MGU Open 2017 Sofia BUL 6.3 Dario Dereshki Nikolay Kostov 1-0 33 Open
42 2017-12-31 200th MGU Open 2017 Sofia BUL 5.2 Nikolay Kostov Gergana Peycheva 0-1 30 Open
43 2017-12-31 200th MGU Open 2017 Sofia BUL 4.4 Nikola Ginev Nikolay Kostov 1/2-1/2 63 Open
44 2017-12-30 200th MGU Open 2017 Sofia BUL 3.6 Nikolay Kostov Andrey Mladenov 1-0 35 Open
45 2017-12-30 200th MGU Open 2017 Sofia BUL 2.4 Plamen Ivanov Nikolay Kostov 1/2-1/2 38 Open
46 2017-12-30 200th MGU Open 2017 Sofia BUL 1.1 Nikolay Kostov 2906813 1/2-1/2 39 Open
47 2017-12-03 198th MGU Open 2017 Sofia BUL 5.2 Nikolay Georgiev Nikolay Kostov 1-0 46 Open
48 2017-12-02 198th MGU Open 2017 Sofia BUL 3.3 Daniel Simeonov Nikolay Kostov 1/2-1/2 41 Open
49 2017-12-02 198th MGU Open 2017 Sofia BUL 2.2 Nikolay Kostov Martin Metev 0-1 44 Open
50 2017-12-02 198th MGU Open 2017 Sofia BUL 1.4 17957345625433042127 Nikolay Kostov 0-1 30 Open
51 2017-11-26 197th MGU Open 2017 Sofia BUL 6.4 Nikolay Kostov Nikolay Georgiev 1-0 50 Open
52 2017-11-26 197th MGU Open 2017 Sofia BUL 5.3 Valentin Kamenov Nikolay Kostov 1-0 41 Open
53 2017-11-26 197th MGU Open 2017 Sofia BUL 4.1 Andrey Mladenov Nikolay Kostov 1/2-1/2 18 Open
54 2017-11-25 197th MGU Open 2017 Sofia BUL 3.3 Nikolay Kostov Boris Damyanov 1-0 27 Open
55 2017-11-25 197th MGU Open 2017 Sofia BUL 2.1 Dobrotich Andreev Nikolay Kostov 1-0 44 Open
56 2017-11-25 197th MGU Open 2017 Sofia BUL 1.5 Nikolay Kostov Mariya Dimova 1-0 39 Open
57 2017-11-12 196th MGU Open 2017 Sofia BUL 6.1 Dobrotich Andreev Nikolay Kostov 1/2-1/2 22 Open
58 2017-11-12 196th MGU Open 2017 Sofia BUL 5.1 Nikolay Kostov Yane Gelemerov 1-0 38 Open
59 2017-11-12 196th MGU Open 2017 Sofia BUL 4.4 Nikolay Kostov Daniel Simeonov 1-0 35 Open
60 2017-11-11 196th MGU Open 2017 Sofia BUL 3.3 Bojidar Ignatov Nikolay Kostov 1-0 32 Open
61 2017-11-11 196th MGU Open 2017 Sofia BUL 2.4 Nikolay Kostov Nikolay Georgiev 1-0 32 Open
62 2017-11-11 196th MGU Open 2017 Sofia BUL 1.2 Martin Metev Nikolay Kostov 1-0 58 Open
63 2017-11-05 195th MGU Open 2017 Sofia BUL 5.3 Andrey Mladenov Nikolay Kostov 1-0 45 Open
64 2017-11-05 195th MGU Open 2017 Sofia BUL 4.2 Nikolay Kostov Dobrotich Andreev 0-1 58 Open
65 2017-11-04 195th MGU Open 2017 Sofia BUL 3.3 Nikolay Kostov Daniel Simeonov 1-0 47 Open
66 2017-11-04 195th MGU Open 2017 Sofia BUL 2.1 Yane Gelemerov Nikolay Kostov 1-0 38 Open
67 2017-11-04 195th MGU Open 2017 Sofia BUL 1.4 Nikolay Kostov Mariya Dimova 1-0 39 Open
68 2017-10-22 193rd MGU Open 2017 Sofia BUL 6.4 Martin Babatov Nikolay Kostov 0-1 11 Open
69 2017-10-22 193rd MGU Open 2017 Sofia BUL 4.2 Nikolay Kostov Martin Metev 0-1 38 Open
70 2017-10-21 193rd MGU Open 2017 Sofia BUL 2.5 Zahari Simov Nikolay Kostov 0-1 41 Open
71 2017-10-21 193rd MGU Open 2017 Sofia BUL 1.1 Nikolay Kostov Emil Daskalov 0-1 56 Open
72 2017-10-08 192nd MGU Open 2017 Sofia BUL 6.4 Nikolay Kostov Martin Babatov 0-1 56 Open
73 2017-10-08 192nd MGU Open 2017 Sofia BUL 5.3 Nikolay Kostov Daniil Mihalev 0-1 55 Open
74 2017-10-08 192nd MGU Open 2017 Sofia BUL 4.3 Dobrotich Andreev Nikolay Kostov 1-0 41 Open
75 2017-10-07 192nd MGU Open 2017 Sofia BUL 3.4 Daniel Simeonov Nikolay Kostov 1/2-1/2 31 Open
76 2017-10-07 192nd MGU Open 2017 Sofia BUL 2.5 Nikolay Kostov Mariya Dimova 1-0 31 Open
77 2017-10-07 192nd MGU Open 2017 Sofia BUL 1.1 Martin Metev Nikolay Kostov 1-0 23 Open
78 2017-10-01 191st MGU Open 2017 Sofia BUL 5.3 Nikolay Kostov Dobrotich Andreev 0-1 54 Open
79 2017-10-01 191st MGU Open 2017 Sofia BUL 4.4 Mariya Dimova Nikolay Kostov 1-0 52 Open
80 2017-09-30 191st MGU Open 2017 Sofia BUL 3.2 Kiril Tsonev Nikolay Kostov 1-0 31 Open
81 2017-09-30 191st MGU Open 2017 Sofia BUL 2.3 Nikolay Kostov Martin Babatov 1/2-1/2 49 Open
82 2017-09-24 190th MGU Open 2017 Sofia BUL 6.1 Krasimir S. Krustev Nikolay Kostov 1-0 14 Open
83 2017-09-24 190th MGU Open 2017 Sofia BUL 5.3 Nikolay Kostov Nikola Dimov 1-0 61 Open
84 2017-09-24 190th MGU Open 2017 Sofia BUL 4.3 Nikolay Georgiev Nikolay Kostov 1/2-1/2 77 Open
85 2017-09-23 190th MGU Open 2017 Sofia BUL 3.5 Nikola Velikov Nikolay Kostov 0-1 41 Open
86 2017-09-23 190th MGU Open 2017 Sofia BUL 2.3 Nikolay Kostov Martin Babatov 0-1 47 Open
87 2017-09-23 190th MGU Open 2017 Sofia BUL 1.7 Nikolay Kostov Ivan Doychev 1-0 19 Open
88 2017-07-16 188th MGU Open 2017 Sofia BUL 6.6 Daniel Simeonov Nikolay Kostov 1-0 44 Open
89 2017-07-16 188th MGU Open 2017 Sofia BUL 5.4 Nikolay Kostov Dobrotich Andreev 1/2-1/2 38 Open
90 2017-07-16 188th MGU Open 2017 Sofia BUL 4.5 Plamen Stoyanov Nikolay Kostov 1/2-1/2 15 Open
91 2017-07-15 188th MGU Open 2017 Sofia BUL 3.6 Nikolay Kostov Nikolay Georgiev 1/2-1/2 54 Open
92 2017-07-15 188th MGU Open 2017 Sofia BUL 1.9 Nikolay Kostov Toma Angelov 1-0 28 Open
93 2017-07-09 187th MGU Open 2017 Sofia BUL 6.6 Nikolay Kostov Zahari Simov 1-0 21 Open
94 2017-07-09 187th MGU Open 2017 Sofia BUL 5.4 Daniil Mihalev Nikolay Kostov 1-0 33 Open
95 2017-07-08 187th MGU Open 2017 Sofia BUL 1.7 Plamen Grabchev Nikolay Kostov 0-1 35 Open
96 2017-05-28 186th MGU Open 2017 Sofia BUL 5.5 3129875708244931331 Nikolay Kostov 0-1 64 Open
97 2017-05-28 186th MGU Open 2017 Sofia BUL 4.8 Nikolay Kostov Daniel Simeonov 1-0 30 Open
98 2017-05-27 186th MGU Open 2017 Sofia BUL 3.6 Martin Babatov Nikolay Kostov 1-0 25 Open
99 2017-05-27 186th MGU Open 2017 Sofia BUL 2.3 Nikolay Kostov Georgi Stoyanov 0-1 34 Open
100 2017-05-27 186th MGU Open 2017 Sofia BUL 1.1 Martin Metev Nikolay Kostov 0-1 39 Open
101 2017-04-09 185th MGU Open 2017 Sofia BUL 6.5 Boyan Ruschukov Nikolay Kostov 1-0 46 Open
102 2017-04-09 185th MGU Open 2017 Sofia BUL 5.3 Nikolay Kostov Dobrotich Andreev 0-1 74 Open
103 2017-04-09 185th MGU Open 2017 Sofia BUL 4.3 Nikolay Georgiev Nikolay Kostov 1/2-1/2 55 Open
104 2017-04-08 185th MGU Open 2017 Sofia BUL 2.2 Yane Gelemerov Nikolay Kostov 0-1 23 Open
105 2017-04-02 184th MGU Open 2017 Sofia BUL 5.6 Nikolay Kostov Anzhelo Timev 1/2-1/2 45 Open
106 2017-04-02 184th MGU Open 2017 Sofia BUL 4.7 Martin Metev Nikolay Kostov 1/2-1/2 24 Open
107 2017-04-01 184th MGU Open 2017 Sofia BUL 2.8 Magdalena Sapareva Nikolay Kostov 0-1 26 Open
108 2017-04-01 184th MGU Open 2017 Sofia BUL 1.4 Nikolay Kostov Yane Gelemerov 0-1 29 Open
109 2017-03-05 183rd MGU Open 2017 Sofia BUL 6.5 Martin Babatov Nikolay Kostov 1/2-1/2 35 Open
110 2017-03-05 183rd MGU Open 2017 Sofia BUL 4.2 Petya Karaivanova Nikolay Kostov 1-0 22 Open
111 2017-03-04 183rd MGU Open 2017 Sofia BUL 3.1 Nikolay Kostov Anzhelo Timev 1/2-1/2 48 Open
112 2017-03-04 183rd MGU Open 2017 Sofia BUL 2.3 Boyan Ruschukov Nikolay Kostov 0-1 49 Open
113 2017-03-04 183rd MGU Open 2017 Sofia BUL 1.2 Nikolay Kostov Nikola Kolev 1-0 34 Open
114 2017-02-26 182nd MGU Open 2017 Sofia BUL 5.5 Nikolay Kostov Lyubomira Lenkova 1-0 25 Open
115 2017-02-25 182nd MGU Open 2017 Sofia BUL 3.5 Nikolay Kostov Nikolay Georgiev 1-0 46 Open
116 2017-02-25 182nd MGU Open 2017 Sofia BUL 1.6 Nikolay Kostov Slav Mavrodiev 1/2-1/2 35 Open
117 2017-02-12 181st MGU Open 2017 Sofia BUL 5.5 Oleg Ivanov Nikolay Kostov 1-0 42 Open
118 2017-02-12 181st MGU Open 2017 Sofia BUL 4.4 Nikolay Kostov Stojan Taushanov 1/2-1/2 29 Open
119 2017-02-11 181st MGU Open 2017 Sofia BUL 3.7 Nikolay Kostov Plamen Grabchev 1-0 27 Open
120 2017-02-11 181st MGU Open 2017 Sofia BUL 2.5 Ralitsa Ilieva Nikolay Kostov 1-0 39 Open
121 2017-02-11 181st MGU Open 2017 Sofia BUL 1.6 Nikolay Kostov Slav Mavrodiev 1/2-1/2 22 Open
122 2017-01-22 180th MGU Open 2017 Sofia BUL 6.4 Kiril Tsonev Nikolay Kostov 1-0 51 Open
123 2017-01-22 180th MGU Open 2017 Sofia BUL 5.6 Andrey Mladenov Nikolay Kostov 0-1 22 Open
124 2017-01-22 180th MGU Open 2017 Sofia BUL 4.3 Nikolay Kostov Martin Babatov 0-1 29 Open
125 2017-01-21 180th MGU Open 2017 Sofia BUL 3.5 David Anavi Nikolay Kostov 1/2-1/2 25 Open
126 2017-01-21 180th MGU Open 2017 Sofia BUL 2.8 Nikolay Kostov Oleg Ivanov 1-0 52 Open
127 2017-01-21 180th MGU Open 2017 Sofia BUL 1.1 Martin Metev Nikolay Kostov 1-0 27 Open
128 2016-12-18 177th MGU Open 2016 Sofia BUL 6.1 Nikolay Kostov Yane Gelemerov 0-1 23 Open
129 2016-12-18 177th MGU Open 2016 Sofia BUL 5.2 Dobrotich Andreev Nikolay Kostov 1-0 35 Open
130 2016-12-18 177th MGU Open 2016 Sofia BUL 4.3 Boyko Tsyntsarski Nikolay Kostov 0-1 48 Open
131 2016-12-11 176th MGU Open 2016 Sofia BUL 5.7 Nikolay Kostov Oleg Ivanov 1-0 54 Open
132 2016-12-11 176th MGU Open 2016 Sofia BUL 4.7 Nikolay Kostov Andrey Mladenov 1-0 33 Open
133 2016-12-10 176th MGU Open 2016 Sofia BUL 3.8 Ralitsa Ilieva Nikolay Kostov 1-0 22 Open
134 2016-12-10 176th MGU Open 2016 Sofia BUL 2.1 Nikolay Kostov Martin Metev 0-1 21 Open
135 2016-12-10 176th MGU Open 2016 Sofia BUL 1.11 Dimitar R. Dimitrov Nikolay Kostov 0-1 24 Open
136 2016-11-20 175th MGU Open 2016 Sofia BUL 6.6 Andrey Mladenov Nikolay Kostov 0-1 47 Open
137 2016-11-20 175th MGU Open 2016 Sofia BUL 5.4 Nikolay Kostov Lachezar Kolev 0-1 29 Open
138 2016-11-20 175th MGU Open 2016 Sofia BUL 4.4 7859084813943733834 Nikolay Kostov 1/2-1/2 49 Open
139 2016-11-19 175th MGU Open 2016 Sofia BUL 3.6 Nikolay Kostov Ivan Ilichov 1-0 25 Open
140 2016-11-19 175th MGU Open 2016 Sofia BUL 1.2 Nikolay Kostov Boyan Ruschukov 0-1 29 Open
141 2016-11-06 174th MGU Open 2016 Sofia BUL 6.5 7859084813943733834 Nikolay Kostov 1/2-1/2 24 Open
142 2016-11-06 174th MGU Open 2016 Sofia BUL 5.6 Toma Angelov Nikolay Kostov 0-1 14 Open
143 2016-11-06 174th MGU Open 2016 Sofia BUL 4.6 Nikolay Kostov Andrey Mladenov 1/2-1/2 57 Open
144 2016-11-05 174th MGU Open 2016 Sofia BUL 3.7 Nikolay Kostov Georgi Angelov 1-0 37 Open
145 2016-11-05 174th MGU Open 2016 Sofia BUL 2.5 Lyubomir Vladov Nikolay Kostov 1-0 62 Open
146 2016-11-05 174th MGU Open 2016 Sofia BUL 1.2 Martin Metev Nikolay Kostov 1-0 34 Open
147 2016-10-16 173rd MGU Open 2016 Sofia BUL 6.5 Nikolay Kostov Boryana Arshinkova 1-0 41 Open
148 2016-10-16 173rd MGU Open 2016 Sofia BUL 5.4 Nikolay Georgiev Nikolay Kostov 0-1 25 Open
149 2016-10-16 173rd MGU Open 2016 Sofia BUL 4.4 Nikolay Kostov Boyan Ruschukov 0-1 37 Open
150 2016-10-15 173rd MGU Open 2016 Sofia BUL 2.3 Dobrotich Andreev Nikolay Kostov 1-0 35 Open
151 2016-09-18 172nd MGU Open 2016 Sofia BUL 4.2 Krasimir S. Krustev Nikolay Kostov 1-0 28 Open
152 2016-09-17 172nd MGU Open 2016 Sofia BUL 3.4 Nikolay Kostov Toma Angelov 1-0 23 Open
153 2016-09-17 172nd MGU Open 2016 Sofia BUL 2.5 16814329763831760407 Nikolay Kostov 0-1 35 Open
154 2016-09-17 172nd MGU Open 2016 Sofia BUL 1.2 Nikolay Kostov Yane Gelemerov 0-1 49 Open
155 2016-09-11 171st MGU Open 2016 Sofia BUL 5.5 Nikolay Kostov Krasimir Naidenov Krastev 0-1 27 Open
156 2016-09-11 171st MGU Open 2016 Sofia BUL 4.6 Daniil Mihalev Nikolay Kostov 1-0 51 Open
157 2016-09-10 171st MGU Open 2016 Sofia BUL 3.5 Nikolay Kostov Nikola Ginev 0-1 37 Open
158 2016-09-10 171st MGU Open 2016 Sofia BUL 2.7 Andrey Mladenov Nikolay Kostov 0-1 10 Open
159 2016-08-07 170th MGU Open 2016 Sofia BUL 5.4 Filip Kamenov Nikolay Kostov 1-0 30 Open
160 2016-08-06 170th MGU Open 2016 Sofia BUL 1.7 Stoil Bozhkov Nikolay Kostov 0-1 39 Open
161 2016-06-26 169th MGU Open 2016 Sofia BUL 6.3 Nikolay Kostov Zahari Simov 1-0 15 Open
162 2016-06-26 169th MGU Open 2016 Sofia BUL 5.4 Daniil Mihalev Nikolay Kostov 0-1 32 Open
163 2016-06-26 169th MGU Open 2016 Sofia BUL 4.3 Nikolay Kostov Yane Gelemerov 1/2-1/2 63 Open
164 2016-06-25 169th MGU Open 2016 Sofia BUL 2.3 Nikolay Kostov Martin Dyakov 0-1 30 Open
165 2016-06-25 169th MGU Open 2016 Sofia BUL 1.1 Kristiyan Rangelov Nikolay Kostov 0-1 19 Open
166 2016-06-19 168th MGU Open 2016 Sofia BUL 6.2 Nikolay Kostov Martin Metev 1/2-1/2 26 Open
167 2016-06-19 168th MGU Open 2016 Sofia BUL 5.2 Nikolay Kostov Angelika Nikolova 1-0 58 Open
168 2016-06-18 168th MGU Open 2016 Sofia BUL 3.2 Nikolay Kostov Krasimir Naidenov Krastev 1-0 42 Open
169 2016-06-18 168th MGU Open 2016 Sofia BUL 2.1 Nasko Nachev Nikolay Kostov 1/2-1/2 25 Open
170 2016-06-18 168th MGU Open 2016 Sofia BUL 1.4 Nikolay Kostov Danail Popzafirov 1-0 15 Open
171 2016-04-03 166th MGU Open 2016 Sofia BUL 6.4 Nikolay Kostov Andrey Mladenov 0-1 33 Open
172 2016-04-03 166th MGU Open 2016 Sofia BUL 5.2 Dragan Bozilov Nikolay Kostov 1-0 52 Open
173 2016-04-02 166th MGU Open 2016 Sofia BUL 3.4 Nikolay Georgiev Nikolay Kostov 0-1 29 Open
174 2016-04-02 166th MGU Open 2016 Sofia BUL 2.3 Dobrotich Andreev Nikolay Kostov 1-0 36 Open
175 2016-03-06 164th MGU Open 2016 Sofia BUL 6.5 Nikolay Georgiev Nikolay Kostov 1/2-1/2 48 Open
176 2016-03-06 164th MGU Open 2016 Sofia BUL 5.6 Nikolay Kostov Vladimir Pavlov 1/2-1/2 32 Open
177 2016-03-06 164th MGU Open 2016 Sofia BUL 4.6 Deyan Hristov Nikolay Kostov 1/2-1/2 29 Open
178 2016-03-05 164th MGU Open 2016 Sofia BUL 3.3 Nikolay Kostov Lachezar Kolev 0-1 60 Open
179 2016-03-05 164th MGU Open 2016 Sofia BUL 2.3 Martin Metev Nikolay Kostov 1/2-1/2 18 Open
180 2016-02-28 163rd MGU Open 2016 Sofia BUL 5.2 Nikolay Kostov Elif Mehmed 1-0 47 Open
181 2016-02-28 163rd MGU Open 2016 Sofia BUL 4.4 Nikolay Kostov Ralitsa Ilieva 1/2-1/2 56 Open
182 2016-02-27 163rd MGU Open 2016 Sofia BUL 2.7 Nikolay Kostov Rumen Kanchev 1-0 22 Open
183 2016-01-17 161st MGU Open 2016 Sofia BUL 6.5 Nikolay Kostov Ivan Punchev 1-0 27 Open
184 2016-01-17 161st MGU Open 2016 Sofia BUL 5.4 Nikolay Kostov Andrey Mladenov 0-1 29 Open
185 2016-01-16 161st MGU Open 2016 Sofia BUL 3.4 Lyuboslav Vasilev Nikolay Kostov 1/2-1/2 42 Open
186 2016-01-16 161st MGU Open 2016 Sofia BUL 2.3 Nikolay Kostov Velio Kolev 1-0 50 Open
187 2016-01-16 161st MGU Open 2016 Sofia BUL 1.2 Martin Metev Nikolay Kostov 1-0 61 Open
188 2016-01-03 159th MGU Open 2016 Sofia BUL 6.3 Nikolay Kostov Valentin Kamenov 0-1 75 Open
189 2016-01-03 159th MGU Open 2016 Sofia BUL 5.1 Nikolay Kostov Martin Metev 0-1 45 Open
190 2016-01-03 159th MGU Open 2016 Sofia BUL 4.4 Nikolay Georgiev Nikolay Kostov 0-1 27 Open
191 2016-01-02 159th MGU Open 2016 Sofia BUL 3.3 Nikolay Kostov Stanislav Petrov 0-1 47 Open
192 2016-01-02 159th MGU Open 2016 Sofia BUL 2.3 Andrey Mladenov Nikolay Kostov 1/2-1/2 70 Open
193 2016-01-02 159th MGU Open 2016 Sofia BUL 1.1 Nikolay Kostov Petar Orev 0-1 43 Open
194 2015-12-27 158th MGU Open 2015 Sofia BUL 6.3 Petya Karaivanova Nikolay Kostov 0-1 34 Open
195 2015-12-27 158th MGU Open 2015 Sofia BUL 4.5 Vladimir Pavlov Nikolay Kostov 0-1 34 Open
196 2015-12-26 158th MGU Open 2015 Sofia BUL 2.1 Martin Metev Nikolay Kostov 1-0 43 Open
197 2015-12-26 158th MGU Open 2015 Sofia BUL 1.6 Nikolay Kostov Ivan Stoyanov 1-0 24 Open
198 2015-11-29 156th MGU Open 2015 Sofia BUL 5.7 Nikolay Georgiev Nikolay Kostov 1/2-1/2 66 Open
199 2015-11-29 156th MGU Open 2015 Sofia BUL 4.7 Nikolay Kostov Simeon Todev 0-1 17 Open
200 2015-11-28 156th MGU Open 2015 Sofia BUL 2.5 Dobrotich Andreev Nikolay Kostov 1-0 28 Open
201 2015-09-20 150th MGU Open 2015 Sofia BUL 5.4 Petko Patev Nikolay Kostov 1-0 18 Open
202 2015-09-20 150th MGU Open 2015 Sofia BUL 4.5 Nikolay Kostov Andrey Mladenov 1-0 24 Open
203 2015-09-19 150th MGU Open 2015 Sofia BUL 2.2 Nikolay Kostov Petar Orev 0-1 29 Open
204 2015-08-01 1st ChessBomb Open 2015 Sofia BUL 1.17 13011823888949393422 Nikolay Kostov 0-1 38 Open
205 2015-06-13 145th MGU Open 2015 Sofia BUL 2.2 Petko Patev Nikolay Kostov 0-1 38 Open
206 2015-06-07 144th MGU Open 2015 Sofia BUL 6.4 Valeriy Stamenov Nikolay Kostov 0-1 30 Open
207 2015-06-07 144th MGU Open 2015 Sofia BUL 5.4 Nikolay Kostov Andrey Mladenov 1/2-1/2 20 Open
208 2015-06-07 144th MGU Open 2015 Sofia BUL 4.5 3452160982318466377 Nikolay Kostov 0-1 17 Open
209 2015-06-06 144th MGU Open 2015 Sofia BUL 3.5 Nikolay Kostov 12445824891388204758 0-1 27 Open
210 2015-06-06 144th MGU Open 2015 Sofia BUL 2.5 Nikolay Georgiev Nikolay Kostov 0-1 69 Open
211 2015-06-06 144th MGU Open 2015 Sofia BUL 1.7 Nikolay Kostov Stavri Ferdov 0-1 12 Open
212 2015-04-05 142nd MGU Open 2015 Sofia BUL 6.5 Nikolay Kostov Nikola Ginev 1-0 36 Open
213 2015-04-05 142nd MGU Open 2015 Sofia BUL 5.5 Dobrotich Andreev Nikolay Kostov 1/2-1/2 21 Open
214 2015-04-04 142nd MGU Open 2015 Sofia BUL 3.6 Bogdan Tenev Nikolay Kostov 0-1 41 Open
215 2015-04-04 142nd MGU Open 2015 Sofia BUL 2.6 Nikolay Kostov Nikolay Georgiev 1/2-1/2 56 Open
216 2015-03-08 138th MGU Open 2015 Sofia BUL 4.3 Nikolay Kostov Delyan Dochev 0-1 34 Open
217 2015-03-07 138th MGU Open 2015 Sofia BUL 3.5 Nikolay Georgiev Nikolay Kostov 0-1 22 Open
218 2015-03-07 138th MGU Open 2015 Sofia BUL 2.6 Nikolay Kostov Aleksandrina Koleva 1/2-1/2 34 Open
219 2015-03-01 137th MGU Open 2015 Sofia BUL 6.8 Bogdan Tenev Nikolay Kostov 1/2-1/2 45 Open
220 2015-03-01 137th MGU Open 2015 Sofia BUL 5.8 Nikolay Kostov Krasimir Kosturkov 1/2-1/2 37 Open
221 2015-03-01 137th MGU Open 2015 Sofia BUL 4.6 Nikolay Kostov Valentin Kamenov 0-1 37 Open
222 2015-02-28 137th MGU Open 2015 Sofia BUL 3.6 Romain Le Borgne Nikolay Kostov 1/2-1/2 38 Open
223 2015-02-28 137th MGU Open 2015 Sofia BUL 2.6 Nikolay Kostov Kristian Slavejkov 1/2-1/2 25 Open
224 2015-02-28 137th MGU Open 2015 Sofia BUL 1.7 Zahari Simov Nikolay Kostov 1/2-1/2 43 Open
225 2015-02-01 134th MGU Open 2015 Sofia BUL 6.3 Nikolay Kostov Dobrotich Andreev 0-1 12 Open
226 2015-02-01 134th MGU Open 2015 Sofia BUL 5.5 Nikolay Kostov 15043190587210554445 1-0 28 Open
227 2015-02-01 134th MGU Open 2015 Sofia BUL 4.8 Bogdan Tenev Nikolay Kostov 0-1 27 Open
228 2015-01-31 134th MGU Open 2015 Sofia BUL 3.3 Nikolay Kostov Boil Banov 0-1 23 Open
229 2015-01-31 134th MGU Open 2015 Sofia BUL 2.2 Yane Gelemerov Nikolay Kostov 1-0 12 Open
230 2015-01-31 134th MGU Open 2015 Sofia BUL 1.6 Nikolay Kostov 17428052062593676983 1-0 31 Open
231 2015-01-25 133rd MGU Open 2015 Sofia BUL 6.5 Nikolay Kostov Alexandar Iliev 1-0 8 Open
232 2015-01-25 133rd MGU Open 2015 Sofia BUL 5.4 Nikolay Kostov Moria Green 0-1 22 Open
233 2015-01-24 133rd MGU Open 2015 Sofia BUL 3.2 Ognyan Zahariev Nikolay Kostov 1-0 35 Open
234 2015-01-24 133rd MGU Open 2015 Sofia BUL 2.5 Nikolay Kostov Anton Slavejkov 1-0 22 Open
235 2015-01-24 133rd MGU Open 2015 Sofia BUL 1.6 Vladimir Bakalov Nikolay Kostov 0-1 31 Open
236 2015-01-18 132nd MGU Open 2015 Sofia BUL 6.4 Nikola Kolev Nikolay Kostov 1/2-1/2 41 Open
237 2015-01-18 132nd MGU Open 2015 Sofia BUL 5.5 Nikolay Kostov 9069342232853527069 1-0 26 Open
238 2015-01-18 132nd MGU Open 2015 Sofia BUL 4.6 Borislav Sabov Nikolay Kostov 0-1 46 Open
239 2015-01-17 132nd MGU Open 2015 Sofia BUL 3.3 Nikolay Kostov Yane Gelemerov 0-1 32 Open
240 2015-01-17 132nd MGU Open 2015 Sofia BUL 2.4 Nikolay Kostov Aleksandrina Koleva 1/2-1/2 40 Open
241 2015-01-17 132nd MGU Open 2015 Sofia BUL 1.5 Natalia Grabcheva Nikolay Kostov 1/2-1/2 18 Open
242 2015-01-04 130th MGU Open 2015 Sofia BUL 6.4 Petko Patev Nikolay Kostov 1-0 27 Open
243 2015-01-04 130th MGU Open 2015 Sofia BUL 5.5 Nikolay Kostov Petar Milanov 0-1 27 Open
244 2015-01-04 130th MGU Open 2015 Sofia BUL 4.5 Nikolay Georgiev Nikolay Kostov 1/2-1/2 49 Open
245 2015-01-03 130th MGU Open 2015 Sofia BUL 3.4 Nikolay Kostov Ivan Punchev 0-1 22 Open
246 2015-01-03 130th MGU Open 2015 Sofia BUL 2.3 Nikola Kolev Nikolay Kostov 1-0 35 Open
247 2015-01-03 130th MGU Open 2015 Sofia BUL 1.1 Nikolay Kostov Boil Banov 1-0 21 Open
248 2014-12-14 129th MGU Open 2014 Sofia BUL 6.3 Nikolay Kostov Andrey Mladenov 1-0 7 Open
249 2014-12-14 129th MGU Open 2014 Sofia BUL 5.3 Nikola Kolev Nikolay Kostov 1/2-1/2 42 Open
250 2014-12-13 129th MGU Open 2014 Sofia BUL 2.4 Krasimir Kosturkov Nikolay Kostov 1/2-1/2 33 Open
251 2014-12-13 129th MGU Open 2014 Sofia BUL 1.5 Nikolay Kostov Natalia Grabcheva 1-0 25 Open
252 2014-12-07 128th MGU Open 2014 Sofia BUL 5.8 15515236997544909646 Nikolay Kostov 0-1 18 Open
253 2014-12-06 128th MGU Open 2014 Sofia BUL 3.5 Lyuboslav Vasilev Nikolay Kostov 1-0 30 Open
254 2014-12-06 128th MGU Open 2014 Sofia BUL 2.1 Nikolay Kostov Goran Krastev 0-1 54 Open
255 2014-12-06 128th MGU Open 2014 Sofia BUL 1.8 8933768445221934528 Nikolay Kostov 0-1 17 Open
256 2014-11-30 127th MGU Open 2014 Sofia BUL 6.5 Nadya Toncheva Nikolay Kostov 0-1 29 Open
257 2014-11-30 127th MGU Open 2014 Sofia BUL 5.3 Nikolay Kostov Yane Gelemerov 0-1 23 Open
258 2014-11-30 127th MGU Open 2014 Sofia BUL 4.4 9069342232853527069 Nikolay Kostov 0-1 31 Open
259 2014-11-29 127th MGU Open 2014 Sofia BUL 3.5 Natalia Grabcheva Nikolay Kostov 0-1 18 Open
260 2014-11-29 127th MGU Open 2014 Sofia BUL 2.1 Nikolay Kostov Petar Orev 0-1 24 Open
261 2014-11-29 127th MGU Open 2014 Sofia BUL 1.7 Nikolay Kostov Aylin Kadir 1-0 35 Open
262 2014-11-23 126th MGU Open 2014 Sofia BUL 6.4 Dragan Bozilov Nikolay Kostov 0-1 19 Open
263 2014-11-23 126th MGU Open 2014 Sofia BUL 5.4 Nikolay Kostov Nikolay Georgiev 1-0 26 Open
264 2014-11-23 126th MGU Open 2014 Sofia BUL 4.3 Ivan Punchev Nikolay Kostov 1-0 33 Open
265 2014-11-22 126th MGU Open 2014 Sofia BUL 3.2 Alexander Dimitrov Nikolay Kostov 1-0 35 Open
266 2014-11-22 126th MGU Open 2014 Sofia BUL 2.2 Nikolay Kostov Yane Gelemerov 0-1 50 Open
267 2014-11-22 126th MGU Open 2014 Sofia BUL 1.2 Nikolay Kostov Petar Orev 1-0 28 Open
268 2014-11-16 125th MGU Open 2014 Sofia BUL 4.5 17346807458435059516 Nikolay Kostov 1/2-1/2 52 Open
269 2014-11-15 125th MGU Open 2014 Sofia BUL 3.7 Nikolay Kostov Oleg Ivanov 1-0 36 Open
270 2014-11-15 125th MGU Open 2014 Sofia BUL 2.4 Petko Patev Nikolay Kostov 1-0 29 Open
271 2014-11-15 125th MGU Open 2014 Sofia BUL 1.1 Nikolay Kostov Konstantin Georgiev 1-0 24 Open
272 2014-11-09 124th MGU Open 2014 Sofia BUL 4.4 Moria Green Nikolay Kostov 1/2-1/2 23 Open
273 2014-11-08 124th MGU Open 2014 Sofia BUL 3.3 Nikolay Kostov Yane Gelemerov 0-1 21 Open
274 2014-11-08 124th MGU Open 2014 Sofia BUL 2.2 Delyan Dochev Nikolay Kostov 0-1 35 Open
275 2014-11-08 124th MGU Open 2014 Sofia BUL 1.7 Nikolay Kostov Natalia Grabcheva 1-0 50 Open
276 2014-11-02 123rd MGU Open 2014 Sofia BUL 5.4 Nikola Kolev Nikolay Kostov 1-0 27 Open
277 2014-11-02 123rd MGU Open 2014 Sofia BUL 4.4 Nikolay Kostov Magdalena Sapareva 0-1 27 Open
278 2014-11-01 123rd MGU Open 2014 Sofia BUL 3.3 Dobrotich Andreev Nikolay Kostov 0-1 43 Open
279 2014-11-01 123rd MGU Open 2014 Sofia BUL 2.1 Nikolay Kostov Hristo Mitov Hristov 0-1 29 Open
280 2014-11-01 123rd MGU Open 2014 Sofia BUL 1.6 Alexander Tashev Nikolay Kostov 0-1 24 Open
281 2014-10-26 122nd MGU Open 2014 Sofia BUL 6.8 Anher Mustedjeb Nikolay Kostov 1-0 21 Open
282 2014-10-26 122nd MGU Open 2014 Sofia BUL 4.9 Nikolay Kostov Aleksandrina Koleva 1/2-1/2 35 Open
283 2013-04-07 82nd MGU Open 2013 Sofia BUL 6.3 Nikolay Kostov Martin Metev 0-1 23 Open
284 2013-04-07 82nd MGU Open 2013 Sofia BUL 5.2 Petar Drenchev Nikolay Kostov 1-0 19 Open
285 2013-04-07 82nd MGU Open 2013 Sofia BUL 4.4 Nikolay Kostov Kristian Slavejkov 1-0 26 Open
286 2013-04-06 82nd MGU Open 2013 Sofia BUL 3.3 Dobrotich Andreev Nikolay Kostov 1-0 41 Open
287 2013-04-06 82nd MGU Open 2013 Sofia BUL 2.3 Nikolay Kostov Yane Gelemerov 0-1 33 Open
288 2013-04-06 82nd MGU Open 2013 Sofia BUL 1.6 11250364483608157092 Nikolay Kostov 0-1 20 Open

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