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Individual Calculations February 2023 |
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| Shapiro-Erciyas, Ahmet Total change: 3.80 | |   |
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| 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1886 | 2.50 | 5 | 0.19 | 20 | 3.80 | |
|  Formanek, Edward William | m | | 1994 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | |  Krishnan, Saatvik | | | 1630 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Macaspac, Arthur | | | 1975 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Yakubov, Mardon | | | 2090 | UZB | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hong, Pearson | | | 1866 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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