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Individual Calculations May 2019 |
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| Forster, William Total change: 8.20 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1856 | 4.50 | 9 | 0.41 | 20 | 8.20 | |
|  Sigurvaldason, Hjalmar | | | 1467 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Jaksland, Tim | f | | 2222 | DEN | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Seshadri, Sridhar | | | 1603 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Piasetski, Leon | m | | 2222 | CAN | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Van De Plassche, Erik | | | 2136 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Vaishali, R | | wg | 2256 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gudmundsson, Thordur | | | 1527 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jensson, Erlingur | | | 1559 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Schwerteck, Michael | | | 2099 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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