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Rapid:
Individual Calculations September 2021 |
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| Ilmiayev, Ervin Total change: -6.60 | |   |
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| Markovitch memoriaL 2021 Open B | Rishon Lezion | ISR | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1759 | 4.00 | 5 | -0.33 | 20 | -6.60 | |
|  Linik, Daniel | | | 1327 | ISR | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Sason, Noam | | | 1496 | ISR | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Selictar, Ori | | | 1493 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Roytman, Yoel | | | 1226 | ISR | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Federovski, Yael | | | 1528 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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