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Individual Calculations May 2019 |
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| Robertson, Ian C. Total change: 17.00 | |   |
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| 2019 European Senior Chess Championships open 50plus | Rhodes | GRE | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2045 | 4.00 | 9 | 0.85 | 20 | 17.00 | |
|  Pavlovic, Milos | g | | 2445 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Van Den Bersselaar, Henri | | | 1937 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ernst, Michael | c | | 2184 | AUT | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Gemmell, Peter A | | | 2305 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Mottonen, Ari | | | 1934 | FIN | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Makropoulou, Marina | | wg | 2160 | GRE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Gertsyk, Nikolai | | | 2334 | UKR | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Fritsch, Rolf | | | 2155 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Mednikova, Svetlana | | wg | 2094 | RUS | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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