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Individual Calculations October 2023 |
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| Davies, Nigel R Total change: -4.80 | |   |
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| Maia Chess Open 2023 | Maia | POR | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2371 | 5.50 | 9 | -0.52 | 10 | -5.20 | |
|  Uber Gracia, Hugo | | | 2037 | ESP | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Boukhris-Ferre, Yacine | | | 2173 | FRA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Moroni, Luca Jr | g | | 2573 | ITA | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Pinho, Paulo | | | 2167 | POR | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Domene Mulyukov, Alexander | f | | 2230 | ESP | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Van Den Bersselaar, Jeroen | | | 2116 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Mikhalevski, Victor | g | | 2513 | ISR | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Cannon, David | f | | 2188 | AUS | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Gov, Guy | | | 2100 | ISR | 0.50 | 1 | -0.33 | 10 | -3.30 | |
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 S50 | Struga | MKD | 2023-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2354 | 4.00 | 6 | 0.04 | 10 | 0.40 | |
| | Hewson, Brian W R | | | 2023 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Flis, Pawel | c | | 1948 | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Novikov, Igor | g | | 2513 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Kutirov, Rolando | g | | 2274 | MKD | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Stebbings, Anthony J | f | | 2257 | ENG | 0.50 | 1 | -0.13 | 10 | -1.30 | | | An, Yanfeng | | wm | 2259 | CHN | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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