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Individual Calculations October 2023 |
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| Varley, Peter Total change: 2.60 | |   |
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| 2023 Newport Open | Newport | WLS | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2174 | 4.00 | 5 | 0.10 | 20 | 2.00 | |
|  Kothari, Jai | | | 1785 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Gordon, Sean | | | 1911 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Jukes, Sam | | | 1903 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Cave, Iwan | | | 1850 | WLS | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Blackburn, Jonathan L B | f | | 2198 | WLS | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | World Senior Team Chess Championship 2023 S65 | Struga | MKD | 2023-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2174 | 4.00 | 8 | 0.03 | 20 | 0.60 | |
| | Legky, Nikolay A | g | | 2357 | FRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Koskinen, Veikko | | | 1873 | FIN | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Huss, Andreas | m | | 2214 | SUI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Ilic, Ljubomir | f | | 2044 | MKD | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Westerinen, Heikki M.j. | g | | 2237 | FIN | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Garcia Palermo, Carlos Horacio | g | | 2410 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Prakken, Gerrit | f | | 2177 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Quinn, John M | | | 2077 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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