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Individual Calculations February 2015 |
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| Kogan, Artur Total change: 1.70 | |   |
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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 |
| 2428 | 2553 | 1.50 | 2 | 0.17 | 10 | 1.70 | |
|  Finkel, Alexander | g | | 2510 | ISR | 0.50 | 1 | -0.06 | 10 | -0.60 | |  Kundin, Alexander | m | | 2346 | ISR | 1.00 | 1 | 0.23 | 10 | 2.30 | |
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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