Sebastian Lukas Kostolansky
Country
SVK
Birth Year
2006
Gender
M
Title
International Master
FIDE ID
14950596
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-05 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-09-07 | Southern California Open | Glendale, CA USA | 6.2 | Bharath,Subramaniyam H | Kostolansky,Sebastian Lukas | 0-1 | 106 | Open |
| 2 | 2026-09-06 | Southern California Open | Glendale, CA USA | 5.3 | Kostolansky,Sebastian Lukas | Harikrishnan,A | 1-0 | 44 | Open |
| 3 | 2026-09-06 | Southern California Open | Glendale, CA USA | 4.3 | Padhya,S | Kostolansky,Sebastian Lukas | 1/2-1/2 | 64 | Open |
| 4 | 2026-09-05 | Southern California Open | Glendale, CA USA | 3.6 | Liu,Patrick | Kostolansky,Sebastian Lukas | 0-1 | 28 | Open |
| 5 | 2026-09-05 | Southern California Open | Glendale, CA USA | 2.1 | Kostolansky,Sebastian Lukas | Yoo,Christopher Woojin | 1/2-1/2 | 21 | Open |
| 6 | 2026-08-09 | 126th US Open 2026 | Grand Rapids, MI USA | 9.5 | Kostolansky,Sebastian Lukas | Johnson,Donald | 1-0 | 42 | Open |
| 7 | 2026-08-08 | 126th US Open 2026 | Grand Rapids, MI USA | 8.7 | Morella,J | Kostolansky,Sebastian Lukas | 0-1 | 35 | Open |
| 8 | 2026-08-07 | 126th US Open 2026 | Grand Rapids, MI USA | 7.7 | Kostolansky,Sebastian Lukas | Singh,Hersh | 1/2-1/2 | 133 | Open |
| 9 | 2026-06-21 | ch-SVK 2026 | Bratislava SVK | 9.1 | Kostolansky,Sebastian Lukas | Bochnicka,Vladimir ml. | 1/2-1/2 | 29 | Open |
| 10 | 2026-06-20 | ch-SVK 2026 | Bratislava SVK | 8.5 | Sahidi,Samir | Kostolansky,Sebastian Lukas | 1-0 | 48 | Open |
| 11 | 2026-06-19 | ch-SVK 2026 | Bratislava SVK | 7.2 | Kostolansky,Sebastian Lukas | Michalik,P | 1/2-1/2 | 30 | Open |
| 12 | 2026-06-18 | ch-SVK 2026 | Bratislava SVK | 6.4 | Neugebauer,Martin | Kostolansky,Sebastian Lukas | 0-1 | 45 | Open |
| 13 | 2026-06-17 | ch-SVK 2026 | Bratislava SVK | 5.3 | Kostolansky,Sebastian Lukas | Haring,Filip | 1/2-1/2 | 34 | Open |
| 14 | 2026-06-16 | ch-SVK 2026 | Bratislava SVK | 4.3 | Gazik,Viktor | Kostolansky,Sebastian Lukas | 1-0 | 45 | Open |
| 15 | 2026-06-15 | ch-SVK 2026 | Bratislava SVK | 3.4 | Kostolansky,Sebastian Lukas | Rybka,Simon | 1/2-1/2 | 66 | Open |
| 16 | 2026-06-14 | ch-SVK 2026 | Bratislava SVK | 2.2 | Ftacnik,L | Kostolansky,Sebastian Lukas | 1/2-1/2 | 54 | Open |
| 17 | 2026-06-13 | ch-SVK 2026 | Bratislava SVK | 1.5 | Kostolansky,Sebastian Lukas | Druska,J | 1/2-1/2 | 18 | Open |
| 18 | 2026-01-19 | NY Marshall Winter IM C | New York USA | 9.5 | Nitesh Cherukuri | Sebastian Lukas Kostolansky | 0-1 | 31 | Open |
| 19 | 2026-01-19 | NY Marshall Winter IM C | New York USA | 8.2 | Sebastian Lukas Kostolansky | Rafael Adam | 1-0 | 25 | Open |
| 20 | 2026-01-18 | NY Marshall Winter IM C | New York USA | 7.4 | Gergana Peycheva | Sebastian Lukas Kostolansky | 1/2-1/2 | 29 | Open |
| 21 | 2026-01-18 | NY Marshall Winter IM C | New York USA | 6.3 | Sebastian Lukas Kostolansky | Megan Althea Paragua | 1-0 | 28 | Open |
| 22 | 2026-01-17 | NY Marshall Winter IM C | New York USA | 5.3 | Mykola Bortnyk | Sebastian Lukas Kostolansky | 1/2-1/2 | 15 | Open |
| 23 | 2026-01-17 | NY Marshall Winter IM C | New York USA | 4.4 | Sebastian Lukas Kostolansky | Luc Hoffman | 1-0 | 27 | Open |
| 24 | 2026-01-16 | NY Marshall Winter IM C | New York USA | 3.2 | Grant Xu | Sebastian Lukas Kostolansky | 1-0 | 41 | Open |
| 25 | 2026-01-15 | NY Marshall Winter IM C | New York USA | 2.5 | Sebastian Lukas Kostolansky | Carter Ho | 1-0 | 45 | Open |
| 26 | 2026-01-14 | NY Marshall Winter IM C | New York USA | 1.1 | Sebastian Lukas Kostolansky | Pijus Stremavicius | 1/2-1/2 | 64 | Open |
| 27 | 2026-01-05 | Pan-Am Intercollegiate | Oak Brook, IL USA | 6.19 | Anastasya Paramzina | Sebastian Lukas Kostolansky | 0-1 | 27 | Open |
| 28 | 2026-01-04 | Pan-Am Intercollegiate | Oak Brook, IL USA | 5.7 | Sebastian Lukas Kostolansky | Mahel Boyer | 1-0 | 70 | Open |
| 29 | 2026-01-03 | Pan-Am Intercollegiate | Oak Brook, IL USA | 3.11 | Jose Gabriel Cardoso Cardoso | Sebastian Lukas Kostolansky | 1-0 | 44 | Open |
| 30 | 2025-10-26 | Texas Collegiate Finals | Richardson USA | 4.6 | Sebastian Lukas Kostolansky | Samant Aditya S | 0-1 | 46 | Open |
| 31 | 2025-10-26 | Texas Collegiate Finals | Richardson USA | 3.2 | Sebastian Lukas Kostolansky | Jose Gabriel Cardoso Cardoso | 1-0 | 58 | Open |
| 32 | 2025-10-25 | Texas Collegiate Finals | Richardson USA | 2.6 | Jakub Fus | Sebastian Lukas Kostolansky | 1/2-1/2 | 62 | Open |
| 33 | 2025-08-03 | 125th US Open 2025 | Middleton, WI USA | 9.7 | Viktor Matviishen | Sebastian Lukas Kostolansky | 0-1 | 32 | Open |
| 34 | 2025-08-03 | 125th US Open 2025 | Middleton, WI USA | 8.13 | Sebastian Lukas Kostolansky | Scott Ramer | 1-0 | 40 | Open |
| 35 | 2025-08-02 | 125th US Open 2025 | Middleton, WI USA | 7.4 | Daniel Naroditsky | Sebastian Lukas Kostolansky | 1-0 | 36 | Open |
| 36 | 2025-07-06 | 53rd Annual World Open | Philadelphia USA | 8.15 | Andrew Titus | Sebastian Lukas Kostolansky | 0-1 | 62 | Open |
| 37 | 2025-07-04 | 53rd Annual World Open | Philadelphia USA | 4.2 | Bharath Subramaniyam H | Sebastian Lukas Kostolansky | 1-0 | 33 | Open |
| 38 | 2025-07-03 | 53rd Annual World Open | Philadelphia USA | 3.9 | Sebastian Lukas Kostolansky | Gabriel Sam | 1-0 | 35 | Open |
| 39 | 2025-06-08 | National Open 2025 | Las Vegas USA | 9.2 | Sebastian Lukas Kostolansky | Vladimir Akopian | 1/2-1/2 | 43 | Open |
| 40 | 2025-06-08 | National Open 2025 | Las Vegas USA | 8.9 | Sebastian Lukas Kostolansky | Tatev Abrahamyan | 1-0 | 49 | Open |
| 41 | 2025-06-07 | National Open 2025 | Las Vegas USA | 7.3 | Robby Kevlishvili | Sebastian Lukas Kostolansky | 1/2-1/2 | 27 | Open |
| 42 | 2025-06-07 | National Open 2025 | Las Vegas USA | 6.5 | Sebastian Lukas Kostolansky | Emilio Cordova | 1/2-1/2 | 65 | Open |
| 43 | 2025-06-06 | National Open 2025 | Las Vegas USA | 5.1 | Jianchao Zhou | Sebastian Lukas Kostolansky | 1/2-1/2 | 27 | Open |
| 44 | 2025-06-06 | National Open 2025 | Las Vegas USA | 4.7 | Sebastian Lukas Kostolansky | Arman Mikaelyan | 1-0 | 32 | Open |
| 45 | 2025-06-05 | National Open 2025 | Las Vegas USA | 3.5 | Gabor Nagy | Sebastian Lukas Kostolansky | 1/2-1/2 | 39 | Open |
| 46 | 2025-06-05 | National Open 2025 | Las Vegas USA | 2.17 | Sebastian Lukas Kostolansky | Megan Lee | 1-0 | 37 | Open |
| 47 | 2025-06-04 | National Open 2025 | Las Vegas USA | 1.18 | Pedram Atoufi | Sebastian Lukas Kostolansky | 0-1 | 28 | Open |
| 48 | 2025-05-26 | 34th Chicago Open 2025 | Chicago USA | 9.11 | Tymur Keleberda | Sebastian Lukas Kostolansky | 0-1 | 28 | Open |
| 49 | 2025-05-26 | 34th Chicago Open 2025 | Chicago USA | 8.6 | Sebastian Lukas Kostolansky | Samrug Narayanan | 0-1 | 60 | Open |
| 50 | 2025-05-25 | 34th Chicago Open 2025 | Chicago USA | 7.4 | John M Burke | Sebastian Lukas Kostolansky | 1/2-1/2 | 32 | Open |
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