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Rapid:
Individual Calculations April 2017 |
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| Kalfus, Itai Total change: -28.00 | |   |
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| Shipurim Chess 2017 under 1700 | Tel Aviv | ISR | 2017-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1408 | 0.50 | 3 | -1.40 | 20 | -28.00 | |
|  Tsadka Darel, Darya | | | 1337 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Ben-Boreum, Yan | | | 1363 | ISR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Cohen, Eilam | | | 1226 | ISR | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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) | | |
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