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Individual Calculations May 2019 |
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| Petursson, Margeir Total change: -12.30 | |   |
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| 2019 World Senior Team Chess Championships open 50plus | Rhodes | GRE | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2492 | 4.00 | 7 | -1.23 | 10 | -12.30 | |
|  Schulz, Petra | | wf | 2092 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Llanos, Guillermo | m | | 2293 | ARG | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Mariotti, Sergio | g | | 2280 | ITA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Viljava, Tapani | | | 2159 | FIN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ehlvest, Jaan | g | | 2521 | USA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Kozlovskaya, Valentina | | wg | 2161 | RUS | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Kaspi, Alexander | m | | 2452 | ISR | 0.00 | 1 | -0.56 | 10 | -5.60 | | | * 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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