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Individual Calculations December 2017 |
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| Larsen, Peter Total change: -19.80 | |   |
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| World Senior Championship 2017 over 50 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2286 | 5.50 | 10 | -0.99 | 20 | -19.80 | |
|  Hoffmann, Michael | | | 1949 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Gayson, Peter M | | | 2159 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Prie, Eric | g | | 2482 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Biro, Sandor | m | | 2168 | ROU | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Privitera, Franco | | | 2022 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Chan, Peng Kong | m | | 2172 | SGP | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Madeira, Wagner Martins | f | | 2139 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Welling, Gerard | m | | 2316 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Astengo, Corrado | | | 2108 | ITA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Baimurzin, Aitkazy | m | | 2170 | KAZ | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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