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Individual Calculations December 2021 |
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| Weatherlake, John P Total change: -2.40 | |   |
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| European Team Championship - open | Brezice | SLO | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 1890 | 0.00 | 4 | -0.48 | 40 | -19.20 | |
|  Seitaj, Ilir | m | | 2290 * | ALB | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Stevanic, David | f | | 2290 * | SLO | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kjartansson, Gudmundur | g | | 2290 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kanyamarala, Trisha | | wm | 2089 | IRL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | NOTE: K factor changed | | 2021/22 4NCL Division 3 South Rounds 1-2 | Milton Keynes | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1890 | 2.00 | 2 | 0.84 | 20 | 16.80 | |
| | Portheault, Benjamin | | | 1490 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lukosius, Rolandas | | | 2094 | LTU | 1.00 | 1 | 0.76 | 20 | 15.20 | | | * 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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