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Rapid:
Individual Calculations December 2021 |
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| Roiz, Michael Total change: -13.60 | |   |
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| Israel National Cup 2021 | Jerusalem | ISR | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2544 | 2.50 | 4 | -0.68 | 20 | -13.60 | |
|  Barak, Gil | | | 1893 | ISR | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Karp, Ilya | m | | 2363 | ISR | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Kogan, Arthur | g | | 2474 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Mordechai, Hanan | f | | 2246 | ISR | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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) | | |
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