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Individual Calculations September 2013 |
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| Feldman, Antony Total change: 9.75 | |   |
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| Macabbiah 2013 Open | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1615 | 0.00 | 4 | -0.33 | 15 | -4.95 | |
|  Grujic, Danijela | | | 2015 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Klein, Boris | | | 2015 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Freidles, Victor | | | 1993 | ISR | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Gutzeit, Avraham | | | 2015 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Grand Prize 2013 Youth | Tel Aviv | ISR | 2013-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1615 | 2.00 | 4 | 0.98 | 15 | 14.70 | |
| | Ritbo, Dan | | | 1943 | ISR | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Poleg, Matan | | | 2015 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Poleg, Dan | | | 1847 | ISR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Vuller, Anastasia | | | 1540 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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