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Individual Calculations May 2015 |
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| Berkes, Ferenc Total change: 3.20 | |   |
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| 59th Southend Chess Congress | Southend-on-Sea | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2400 | 2661 | 6.00 | 7 | 0.35 | 10 | 3.50 | |
|  Ledger, Steve C | | | 2261 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Lewis, Andrew P | f | | 2261 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ghasi, Ameet K | m | | 2462 | ENG | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Fitzsimons, David | f | | 2389 | IRL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Pert, Richard G | m | | 2443 | ENG | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Eggleston, David J | m | | 2424 | ENG | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Pert, Nicholas | g | | 2557 | ENG | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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) | | | | HUN Team League Ch. Szabo L. First Division Round 9 | Hungary | HUN | 2015-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2638 | 2661 | 0.50 | 1 | -0.03 | 10 | -0.30 | |
| | Ivanisevic, Ivan | g | | 2638 | SRB | 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) | | |
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