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Individual Calculations April 2023 |
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| Mathew, Jephson Total change: 5.20 | |   |
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| Thursday Open Round 6 | New York, NY | USA | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1506 | 0.00 | 1 | -0.66 | 40 | -26.40 | |
|  Morden, Simone | | | 1390 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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) | | | | Marshall 2023 March-April Thursday Open Rounds 1-3 | New York, NY | USA | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1506 | 1.00 | 3 | 0.79 | 40 | 31.60 | |
|  Rabin, Evan | | | 1996 | USA | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Kozower, Ethan | | | 1787 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Espinosa, Pedro Roberto | c | | 2219 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | |
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