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Individual Calculations September 2021 |
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| Gal, Yoav Total change: 152.80 | |   |
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| Maccabi Ramat Gan Chess Championship 2021 B | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1264 | 4.00 | 5 | 1.88 | 40 | 75.20 | |
|  Tabach, Omer | | | 1287 | ISR | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Shandalov, Gavriel | | | 1393 | ISR | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Schmeisser, Matan | | | 1221 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Ingel, Mica Bar | | | 1228 | ISR | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Sason, Noam | | | 1496 | ISR | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1264 | 3.50 | 6 | 1.94 | 40 | 77.60 | |
| | Hasson Shreger, Shalev | | | 1529 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Laor, Yaniv | | | 1473 | ISR | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Medovoy, Yaniv | | | 1583 | ISR | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Tsafrir, Itay | | | 1588 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gilor, Amit | | | 1387 | ISR | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Fishov, Matan | | | 1218 | 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) | | |
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