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Rapid:
Individual Calculations December 2015 |
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| Hoffmann, Yair Total change: 43.80 | |   |
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| Tel Aviv open rapid championship U13 2015 | Tel Aviv | ISR | 2015-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1414 | 3.50 | 4 | 2.19 | 20 | 43.80 | |
|  Kotler, Yiftah | | | 1488 | ISR | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Levin, Emily | | | 1390 | ISR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Segal, Amitai | | | 1777 | ISR | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Rozen, Eytan | | | 1579 | ISR | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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