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Individual Calculations February 2015 |
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| Kobo, Ori Total change: -2.20 | |   |
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| National Team Championship 2015 Round 1-4 | various | ISR | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2483 | 2412 | 1.50 | 3 | 0.27 | 10 | 2.70 | |
|  Mindlin, Alon | | | 2304 | ISR | 0.50 | 1 | -0.15 | 10 | -1.50 | |  Mikhalevski, Victor | g | | 2571 | ISR | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Huzman, Alexander | g | | 2574 | ISR | 0.50 | 1 | 0.21 | 10 | 2.10 | |
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) | | | | Jeruchess Four Seasons International Winter 2015 GM | Jerusalem | ISR | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2454 | 2412 | 3.50 | 9 | -0.49 | 10 | -4.90 | |
| | Baron, Tal | g | | 2502 | ISR | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Rozentalis, Eduardas | g | | 2577 | LTU | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Veinberg, Nimrod | f | | 2353 | ISR | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Givon, Asaf | m | | 2447 | ISR | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Battaglini, Gabriel | m | | 2461 | FRA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Dvoirys, Semen I. | g | | 2566 | RUS | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Norowitz, Yaacov | m | | 2421 | USA | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Nakar, Eylon | m | | 2419 | ISR | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Aharon, Ofir | f | | 2343 | ISR | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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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