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Rapid:
Individual Calculations April 2018 |
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| Cohen, Eilam Total change: 0.20 | |   |
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| Mark Center Purim 2018 rapid Open under 1800 | Tel Aviv | ISR | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1233 | 2.50 | 5 | 0.75 | 20 | 15.00 | |
|  Robach, Yuval | | | 1516 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Ben-Boreum, Yan | | | 1381 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Shilo, Yaakov | | | 1142 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Fainman, Avi | | | 1309 | ISR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Zer, Nissan | | | 1408 | ISR | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | 33rd Czerniak Memorial Rapid B 25.03.18 | Tel Aviv | ISR | 2018-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1233 | 1.50 | 5 | -0.74 | 20 | -14.80 | |
| | Vainer, Boaz | | | 1633 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Swiry, Ohad | | | 1358 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kinberg, Raz | | | 1112 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Tsadka Darel, Evyatar | | | 1026 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Weiss, Omri | | | 1307 | ISR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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