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Rapid:
Individual Calculations January 2022 |
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| Stern Perry, Itamar Total change: -17.20 | |   |
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| Dafni Memorial Rapid Herzliya 2021 | Herzliya | ISR | 2021-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1269 | 1.00 | 5 | -0.86 | 20 | -17.20 | |
|  Menkes, Shlomo | | | 2004 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Roytman, Yoel | | | 1255 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Amiel, Ran | | | 1328 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Krivoy, Eugene | | | 1543 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Geron, Pinhas | | | 1089 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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