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Rapid:
Individual Calculations July 2015 |
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| Parkhov, Yair Total change: 2.20 | |   |
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| Ashdod Chess Club rapid June 2015 A | Ashdod | ISR | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 1978 | 1.00 | 4 | -0.42 | 20 | -8.40 | |
|  Yakovlev, Dmitry | | | 2150 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Tal, Eyal | | | 2020 | ISR | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Libov, Gennady | f | | 2186 | BLR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Triger, Ramon | | | 1994 | ISR | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | Israel Team Cup 2015 | Rosh Haayin | ISR | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1978 | 2.00 | 5 | 0.53 | 20 | 10.60 | |
| | Galburd, Yan | | | 2290 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Green, Golan | | | 2209 | ISR | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Vaisman, Felix | | | 2110 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Glicksohn, Ofer | | | 2095 | ISR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Poleg, Dan | | | 2009 | ISR | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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