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Individual Calculations August 2021 |
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| Yaniv, Yuval Total change: 40.40 | |   |
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| Liga Arzit Merkaz 2021 Rounds 7-8 | Various | ISR | 2021-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2305 | 2.00 | 2 | 0.47 | 20 | 9.40 | |
|  Kinberg, Ofer | | | 1972 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chernomordik, Pavel | f | | 2195 | ISR | 1.00 | 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) | | | | 11th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2305 | 4.00 | 5 | 1.55 | 20 | 31.00 | |
| | Sherman, Reem | | | 1980 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Bakalchuk, Johnatan | m | | 2435 | ISR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Shutzman, Joseph | f | | 2285 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Rozen, Eytan | m | | 2386 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Sokolovsky, Yahli | f | | 2422 | ISR | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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