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Blitz:
Individual Calculations September 2022 |
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| Sapir, Omri Total change: -20.20 | |   |
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| Israeli team U14 championship, Nahum Naftali memorial blitz | Afula | ISR | 2022-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1275 | 2.50 | 7 | -1.01 | 20 | -20.20 | |
|  Ribstein, Orel | | | 1566 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Yerushalmy, Carmel | | | 1094 | ISR | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Lukin, Gavriel | | | 1172 | ISR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Koren, Yotam | | | 1272 | ISR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Ziv, Daniel | | | 1092 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ermakov, Roman | | | 1700 | ISR | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Zingrov, Daniel | | | 1147 | ISR | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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