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Individual Calculations September 2021 |
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| Chernomordik, Pavel Total change: -8.80 | |   |
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| Maccabi Ramat Gan Chess Championship 2021 A | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2191 | 2.00 | 5 | -0.32 | 20 | -6.40 | |
|  Kochavi, Dana | | | 1799 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Veinberg, Nimrod | m | | 2385 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Uritsky, Yonathan | | | 2165 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Parkhov, Yair | m | | 2437 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zemach, Roee | f | | 2247 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | Liga Arzit Merkaz 2021 Round 9 | Various | ISR | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2191 | 0.50 | 1 | -0.12 | 20 | -2.40 | |
| | Berenboym, Igor | | | 2107 | ISR | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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