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Rapid:
Individual Calculations August 2022 |
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| Dorfman, Michael Total change: 9.40 | |   |
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| Rapid Friday Summer 1- RG Under 2000 silver | Ramat Gan | ISR | 2022-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1070 | 1097 | 1.00 | 1 | 0.46 | 20 | 9.20 | |
|  Cohen, Yisgav | | | 1070 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | | | Rapid Friday Summer 2- RG Under 2000 silver | Ramat Gan | ISR | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1097 | 0.00 | 1 | -0.37 | 20 | -7.40 | |
|  Oring, Amit | | | 1191 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | Chess Ninja RG week 1 | Ramat Gan | ISR | 2022-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1097 | 2.00 | 3 | 0.89 | 20 | 17.80 | |
| | Aluf, Omer | | | 1148 | ISR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Landa, Rom | | | 1165 | ISR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Kelsi, Michael | | | 1269 | ISR | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | Rapid Friday Summer 5- RG Under 2000 silver | Ramat Gan | ISR | 2022-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1095 | 1097 | 0.50 | 2 | -0.51 | 20 | -10.20 | |
| | Goldberg, Yoni | | | 1173 | ISR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Cohen, Dotan | | | 1016 | ISR | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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