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Individual Calculations September 2022 |
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| Kolbus, Dietmar Total change: 20.00 | |   |
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| Wroclaw OPEN A - Adolf Anderssen Chess Festival 2022 | Wroclaw | POL | 2022-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2287 | 6.00 | 9 | 1.15 | 10 | 11.50 | |
|  Barwinska, Ewa | | | 1940 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Demski, Michal | | | 1887 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mis, Mieszko | f | | 2401 | POL | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Razin, Vadim | | | 2428 | UKR | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Djuric, Stefan | g | | 2277 | SRB | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Bogdanov, Egor | m | | 2382 | UKR | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Sernecki, Franciszek | f | | 2261 | POL | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Dobrowolski, Aleksander | | | 2219 | POL | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Golubka, Petro | g | | 2378 | UKR | 0.00 | 1 | -0.38 | 10 | -3.80 | | | * 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) | | | | Chessable British Chess Championships 2022 | Torquay | ENG | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2274 | 5.00 | 8 | 0.85 | 10 | 8.50 | |
| | Waddington, Mike P | f | | 2066 | ENG | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Finn, Peter | | | 2033 | ENG | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Ashworth, Michael | | | 2039 | ENG | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Davies, Nigel R | g | | 2425 | ENG | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Willow, Jonah B | m | | 2393 | ENG | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Milchev, Nikolay | m | | 2408 | BUL | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Wells, Peter K | g | | 2396 | ENG | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Yao, Lan | | wm | 2274 | ENG | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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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