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Individual Calculations March 2013 |
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| Porat, Maya Total change: -19.05 | |   |
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| Israel National League 2013 | Various | ISR | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2425 | 2288 | 2.00 | 10 | -1.27 | 15 | -19.05 | |
|  Caspi, Israel | m | | 2449 | ISR | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Lev, Ronen | g | | 2374 | ISR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Zak, Uriel | m | | 2271 | ISR | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Nakar, Eylon | m | | 2403 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Avrukh, Boris | g | | 2583 | ISR | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Postny, Evgeny | g | | 2622 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Mikhalevski, Alexander | m | | 2416 | ISR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Gurevich, Gregory | | | 2351 | ISR | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Drozdov, Alexandre | f | | 2328 | RUS | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Boruchovsky, Avital | m | | 2448 | ISR | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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