Individual Calculations May 2015 |
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Soffer, Ram Total change: -2.60 | | |
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30th Czerniak Memorial Open A | Tel Aviv | ISR | 2015-04-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
2153 | 2466 | 3.50 | 5 | -0.77 | 10 | -7.70 | |
| Zak, Arad | | | 2102 | ISR | 0.50 | 1 | -0.40 | 10 | -4.00 | | Bronstein, Or | | | 2066 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | Kraus, Yair | | | 2109 | ISR | 1.00 | 1 | 0.11 | 10 | 1.10 | | Shutzman, Joseph | f | | 2275 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | Gershkowich, David | f | | 2213 | ISR | 0.50 | 1 | -0.31 | 10 | -3.10 | | * 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) | | National Team Championship 2015 postponed match Round 6 | Tel Aviv | ISR | 2015-04-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2448 | 2466 | 0.50 | 1 | -0.03 | 10 | -0.30 | |
| Kantarji, Pinchas | f | | 2448 | ISR | 0.50 | 1 | -0.03 | 10 | -0.30 | | 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) | | National Team Championship 2015 Round 9-10 | various | ISR | 2015-04-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
2481 | 2466 | 1.50 | 2 | 0.54 | 10 | 5.40 | |
| Zifroni, Dov | g | | 2475 | ISR | 0.50 | 1 | 0.01 | 10 | 0.10 | | Oratovsky, Michael | g | | 2486 | ISR | 1.00 | 1 | 0.53 | 10 | 5.30 | | 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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