Alexander Costello
Country
USA
Birth Year
2003
Gender
M
Title
International Master
FIDE ID
2099659
USCF ID
14702870
USCF Rating
2373
USCF rating history
View rating lists
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-09 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 151 | 2017-09-25 | World Youth Open U14 2017 | Montevideo URU | 10.8 | Alexander Costello | Miguel Angel Soto | 1-0 | 40 | Open |
| 152 | 2017-09-24 | World Youth Open U14 2017 | Montevideo URU | 9.8 | Alexander Costello | Nikhil Kumar | 1-0 | 29 | Open |
| 153 | 2017-09-23 | World Youth Open U14 2017 | Montevideo URU | 8.6 | Noah Fecker | Alexander Costello | 1-0 | 54 | Open |
| 154 | 2017-09-22 | World Youth Open U14 2017 | Montevideo URU | 7.11 | Alexander Costello | Nathan Felipe Filgueiras | 1-0 | 26 | Open |
| 155 | 2017-09-22 | World Youth Open U14 2017 | Montevideo URU | 6.16 | Jhoan Mollo | Alexander Costello | 0-1 | 29 | Open |
| 156 | 2017-09-20 | World Youth Open U14 2017 | Montevideo URU | 5.7 | Aydin Turgut | Alexander Costello | 1-0 | 45 | Open |
| 157 | 2017-09-19 | World Youth Open U14 2017 | Montevideo URU | 4.2 | Alexander Costello | Dambasuren Batsuren | 0-1 | 78 | Open |
| 158 | 2017-09-18 | World Youth Open U14 2017 | Montevideo URU | 3.9 | Alexander Costello | Koustav Chatterjee | 1-0 | 26 | Open |
| 159 | 2017-09-18 | World Youth Open U14 2017 | Montevideo URU | 2.2 | Arseniy Nesterov | Alexander Costello | 0-1 | 33 | Open |
| 160 | 2017-09-17 | World Youth Open U14 2017 | Montevideo URU | 1.27 | Alexander Costello | Ilya Stetsenko | 1-0 | 36 | Open |
| 161 | 2015-10-20 | US Chess League 2015 | ICC INT | 9 | Bryce Tiglon | Alexander Costello | 1-0 | 59 | Open |
| 162 | 2015-09-16 | US Chess League 2015 | ICC INT | 4 | Alexander Costello | Robby Adamson | 0-1 | 60 | Open |
| 163 | 2015-09-08 | US Chess League 2015 | ICC INT | 3 | Elliott Liu | Alexander Costello | 1-0 | 35 | Open |
| 164 | 2015-09-02 | US Chess League 2015 | ICC INT | 2 | Alexander Costello | Byambaa Uyanga | 1/2-1/2 | 30 | Open |
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