Individual Calculations February 2017 |
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Zifroni, Dov Total change: 8.20 | | |
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Israel National Team Championship 2017 Round 1-4 | various | ISR | 2017-01-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
2509 | 2452 | 2.50 | 4 | 0.82 | 10 | 8.20 | |
| Popilski, Gil | g | | 2551 | ISR | 1.00 | 1 | 0.64 | 10 | 6.40 | | Mikhalevski, Alexander | m | | 2429 | ISR | 0.00 | 1 | -0.53 | 10 | -5.30 | | Boruchovsky, Avital | g | | 2540 | ISR | 1.00 | 1 | 0.62 | 10 | 6.20 | | Har-Zvi, Ronen | g | | 2515 | ISR | 0.50 | 1 | 0.09 | 10 | 0.90 | | 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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