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Rapid:
Individual Calculations January 2018 |
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| Bar, Indy Total change: -6.20 | |   |
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| Israel Cadet Championship U11 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1500 | 2.50 | 4 | -0.15 | 20 | -3.00 | |
|  Levi, Or | | | 1499 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Weisbuch, Ido | | | 1356 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gefen, Ofer | | | 1454 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Dreval, Lior | | | 1130 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | Eitan Amitai Memorial Team Rapid Herzliya 2017 | Herzliya | ISR | 2017-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1500 | 0.00 | 2 | -0.16 | 20 | -3.20 | |
| | Galant, Natan | | | 1900 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Har-Even, Abir | | | 1900 * | 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) | | |
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