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Individual Calculations January 2020 |
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| Richardson, Itay Total change: 53.60 | |   |
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| 8th-finals Israel Championship Petach Tikva | Petach Tikva | ISR | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1382 | 4.50 | 8 | 1.17 | 40 | 46.80 | |
|  Sherman, Idan | | | 1256 | ISR | 0.00 | 1 | -0.67 | 40 | -26.80 | |  Astman, Haim | | | 1737 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Katz, Adi | | | 1180 | ISR | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Adlen, Noya | | | 1277 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Larioshin, Alexey | | | 1749 | ISR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Shteiman, Yuval | | | 1704 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sorin, Idan | | | 1516 | ISR | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Fisher, Lidor | | | 1309 | ISR | 1.00 | 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) | | | | Israel Youth Championship U13 Qualifiers 2019 - Center | Givatayim | ISR | 2019-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1382 | 2.50 | 3 | 0.17 | 40 | 6.80 | |
| | Manash, Yonatan | | | 1190 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Ben-Gera, Omer | | | 1107 | ISR | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Boton, Noam | | | 1191 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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