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Rapid:
Individual Calculations January 2024 |
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| Tkachenko, Erik Total change: -17.40 | |   |
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| 2023 Quintessential Quads - B | St. Louis, Missouri | USA | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2008 | 1.00 | 3 | 0.16 | 20 | 3.20 | |
|  Cervantes, Thalia | f | wg | 2212 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Caglar, Sila | | wm | 2194 | TUR | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Proleiko, Julian | | | 2127 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Saint Louis Club Championship | St. Louis, Missouri | USA | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2008 | 0.50 | 4 | -0.82 | 20 | -16.40 | |
| | Rosen, Eric | m | | 2363 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Caglar, Sila | | wm | 2194 | TUR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Larson, Matthew | m | | 2275 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Risko, Nicholas | | | 1795 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Saturday Night Special - 1 | St. Louis, Missouri | USA | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2366 | 2008 | 0.00 | 2 | -0.21 | 20 | -4.20 | |
| | Abrahamyan, Tatev | | wg | 2369 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Rosen, Eric S | m | | 2363 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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