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Individual Calculations May 2019 |
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| Lederman, Leon Total change: -31.90 | |   |
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| Liga Artzit Darom 2019 Round 6 | Various | ISR | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2281 | 0.00 | 1 | -0.72 | 10 | -7.20 | |
|  Kunin, Michael | | | 2115 | ISR | 0.00 | 1 | -0.72 | 10 | -7.20 | |
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) | | | | 2019 World Senior Team Chess Championships open 65plus | Rhodes | GRE | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2281 | 3.50 | 9 | -2.47 | 10 | -24.70 | |
| | Svensson, Soren | | | 1964 | SWE | 0.00 | 1 | -0.87 | 10 | -8.70 | |  Boudre, Jean-Pierre | m | | 2246 | FRA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Ager, Josef | | | 2122 | AUT | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Just, Joachim | | | 1970 | GER | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Blechzin, Igor | m | | 2210 | RUS | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Zhelnin, Vladimir V | m | | 2429 | RUS | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Schrickx, Frank | | | 1881 * | BEL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Buchal, Stephan | f | | 2283 | GER | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Kivimaki, Jaakko | | | 2165 | FIN | 1.00 | 1 | 0.34 | 10 | 3.40 | | | * 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) | | |
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