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Rapid:
Individual Calculations November 2017 |
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| Tsadka Darel, Darya Total change: 8.00 | |   |
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| Kiryat Ono Sukkot Rapid 04.10.17 over 1600 | Kiryat Ono | ISR | 2017-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1382 | 1.00 | 4 | -0.08 | 20 | -1.60 | |
|  Cohen, Elad | | | 1523 | ISR | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Vagman, Roy | | | 1450 | ISR | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Tamir, Roee | | | 1545 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Vainer, Boaz | | | 1782 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Mark Center Sukkot 2017 Rapid under 13 | Tel Aviv | ISR | 2017-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1382 | 3.00 | 4 | 0.48 | 20 | 9.60 | |
| | Tsadka Darel, Evyatar | | | 1022 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Shelman, Ishay | | | 1323 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sivan, Lynn | | | 1260 | ISR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Amitai, Ido | | | 1477 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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