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Individual Calculations February 2015 |
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| Porat, Shay Total change: -2.40 | |   |
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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 |
| 2562 | 2516 | 1.50 | 4 | -0.24 | 10 | -2.40 | |
|  Zoler, Dan | g | | 2514 | ISR | 0.00 | 1 | -0.50 | 10 | -5.00 | |  Alterman, Boris | g | | 2587 | ISR | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Zubarev, Alexander | g | | 2568 | UKR | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Nabaty, Tamir | g | | 2579 | 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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