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Individual Calculations December 2014 |
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| Reuben, Stewart Total change: -10.60 | |   |
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| 24th World Senior (65+) Chess Championships - Open | Katerini | GRE | 2014-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2089 | 5.50 | 11 | -1.24 | 20 | -24.80 | |
|  Zurel, Maxim | | | 1725 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Gruzmann, Boris | f | | 2246 | RUS | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Pushkov, Nikolai | g | | 2306 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Tobar Salas, Juan Carlos | | | 1689 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lederman, Leon | m | | 2233 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Benson, Lachlan | | | 1998 | AUS | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Chirinos Cabrera, Cleren Jesus | c | | 2009 | VEN | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Acosta, Mariano | | | 1942 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Blaushtain, Boris | | | 2018 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Lelis, Janis | | | 1846 | LAT | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Kayaman, Metin | | | 1878 | TUR | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | 4NCL 2014-15 Rounds 1-2 | Various | ENG | 2014-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2089 | 1.50 | 2 | 0.71 | 20 | 14.20 | |
| | Lewis, Alex | | | 2183 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Jackson, Sheila | | wg | 2143 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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