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Individual Calculations May 2023 |
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| Eshkol, Idan Total change: 83.60 | |   |
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| CZERNIAK 36 MEMORIAL 2023 OPEN C | Tel Aviv | ISR | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1141 | 1218 | 4.00 | 5 | 0.98 | 40 | 39.20 | |
|  Friedland, Benzi | | | 1037 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Gizunterman, Idan | | | 1144 | ISR | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Shani, Dan | | | 1275 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Friedrich, Daniel | | | 1071 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Shilo, Michael | | | 1177 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | 2023 World School Chess Championships - open U9 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1218 | 3.50 | 6 | 1.11 | 40 | 44.40 | |
| | Zhauynbay, Alimzhan | | | 1640 | KAZ | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Aryan, Mehta | | | 1037 | FID | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Popov, Aleksandr And | | | 1139 | FID | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Safin, Safarullakhan | | | 1600 | IND | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Kiringoda, Thehas Rithmitha | | | 1229 | SRI | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Bissaliyev, Aisultan | | | 1291 | KAZ | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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