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Rapid:
Individual Calculations January 2023 |
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| Pearl, Oliver Total change: -28.80 | |   |
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| Mark Center Autumn 2022 Rapid | Tel Aviv | ISR | 2022-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1546 | 2.50 | 4 | 0.32 | 40 | 12.80 | |
|  Dezent, Eyal | | | 1815 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Levi, Idan | | | 1212 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Shwarchbard, Zvi | | | 1757 | ISR | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Nachmias, Moshe | | | 1175 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | Israeli Youth Championship U13 Qualifiers 2022 - Center | Kiryat Ono | ISR | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1530 | 3.50 | 6 | -1.04 | 40 | -41.60 | |
| | Bashin, Inbar | | | 1062 | ISR | 0.50 | 1 | -0.45 | 40 | -18.00 | | | Danai, Elon | | | 1213 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Bercovici, Yaniv | | | 1687 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Svyatets, Liron | | | 1192 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ofir, Nevo | | | 1436 | ISR | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Harel Raz, Eden | | | 1130 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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