Individual Calculations March 2013 |
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Ruderfer, Mark B Total change: 4.20 | | |
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Israel National League 2013 | Various | ISR | 2012-12-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
2349 | 2287 | 2.00 | 4 | 0.28 | 15 | 4.20 | |
| Barenboim, Grigory | | | 2205 | ISR | 0.50 | 1 | -0.11 | 15 | -1.65 | | Lev, Ronen | g | | 2374 | ISR | 0.50 | 1 | 0.12 | 15 | 1.80 | | Avrukh, Boris | g | | 2583 | ISR | 0.50 | 1 | 0.35 | 15 | 5.25 | | Shvayger, Yuliya | | wf | 2232 | ISR | 0.50 | 1 | -0.08 | 15 | -1.20 | | 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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