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Individual Calculations May 2019 |
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| Mahia, Gustavo Total change: -7.70 | |   |
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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 |
| 2338 | 2367 | 3.50 | 8 | -0.77 | 10 | -7.70 | |
|  Olafsson, Helgi | g | | 2506 | ISL | 0.00 | 1 | -0.31 | 10 | -3.10 | |  Lagerborg, Krister | | | 2102 | SWE | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Yrjola, Jouni | g | | 2327 | FIN | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Wallner, Joachim | f | | 2271 | AUT | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Ross, David | m | | 2312 | CAN | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Boensch, Uwe | g | | 2525 | GER | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Burchardt, Brigitte | | wm | 2136 | GER | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Benjamin, Joel | g | | 2523 | USA | 0.00 | 1 | -0.29 | 10 | -2.90 | |
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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