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Rapid:
Individual Calculations October 2023 |
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| Cohen, Dotan Total change: -11.20 | |   |
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| The traditional rapid chess for youth in the name of Smiltiner 14 | Kfar Saba | ISR | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1151 | 2.00 | 7 | -0.39 | 40 | -15.60 | |
|  David, Idan | | | 1404 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Sagi, Yehonatan | | | 1128 | ISR | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Gal On, Itai | | | 1565 | ISR | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Ribstein, Itael | | | 1137 | ISR | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Ben Avi, Adam | | | 1228 | ISR | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Faust, Iftach | | | 1238 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Shifrin, Yonatan | | | 1289 | ISR | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Rosh Hashanah Rapid in Ramat Gan B 2023 | Ramat Gan | ISR | 2023-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1151 | 1.50 | 6 | 0.11 | 40 | 4.40 | |
| | Hermans, Ray | | | 1466 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Anati, Omer | | | 1467 | ISR | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Shina, Yinon | | | 1170 | ISR | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Yehoshua, Azgad | | | 1626 | ISR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Margolin-Herman, Ofek | | | 1501 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ronin, Ilan | | | 1161 | ISR | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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