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Individual Calculations January 2023 |
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| Kostavetsky, Alexander Total change: -7.20 | |   |
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| Rishon Lezion classic B - up to1800 | Rishon le Zion | ISR | 2022-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1501 | 4.50 | 7 | -0.36 | 20 | -7.20 | |
|  Salev, Ido | | | 1344 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Peleg, Yaron | | | 1257 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Meiri, Guy | | | 1397 | ISR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Peleg, Yuval | | | 1222 | ISR | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Breuer, Yuval | | | 1473 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Bedyovkin, Yevgeny | | | 1375 | ISR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Fish, Itzhak | | | 1384 | ISR | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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