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Individual Calculations October 2023 |
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| Perrett, David C Total change: 2.20 | |   |
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| World Senior Team Chess Championship 2023 S50 | Struga | MKD | 2023-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1924 | 4.00 | 8 | 0.11 | 20 | 2.20 | |
|  Podlesnik, Bogdan | m | | 2289 | MNE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Angelovska, Olga | | | 1524 * | MKD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Clark, Gary M | f | | 2278 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Barandiaran, Gabriel | | | 1897 | URU | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Jhunjhnuwala, Naresh | | | 2039 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Atanasov, K.sande | | | 1768 | MKD | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sielicki, Tomasz | | | 1956 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Heatlie, Douglas S | | | 1763 | SCO | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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