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Individual Calculations April 2015 |
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| Battaglini, Gabriel Total change: -21.40 | |   |
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| European Individual Chess Championship 2015 | Jerusalem | ISR | 2015-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2460 | 4.00 | 10 | -1.66 | 10 | -16.60 | |
|  Vovk, Yuri | g | | 2588 | UKR | 0.00 | 1 | -0.33 | 10 | -3.30 | |  Ben-Natan, Yigal | | | 2138 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Potkin, Vladimir | g | | 2605 | RUS | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Grandelius, Nils | g | | 2609 | SWE | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Aharon, Ofir | f | | 2311 | ISR | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Zisman, Philip | | | 2238 | ISR | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Mikhalevski, Victor | g | | 2559 | ISR | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Ter-Sahakyan, Samvel | g | | 2580 | ARM | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Gershkowich, David | f | | 2227 | ISR | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Pogosian, Vladimir | | | 2124 | ARM | 0.00 | 1 | -0.88 | 10 | -8.80 | |
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) | | | | National Team Championship 2015 Round 7-8 | various | ISR | 2015-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2481 | 2470 | 0.50 | 2 | -0.48 | 10 | -4.80 | |
| | Aharon, Ofir | f | | 2314 | ISR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Fridman, Daniel | g | | 2647 | GER | 0.00 | 1 | -0.27 | 10 | -2.70 | |
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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