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Individual Calculations September 2023 |
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| Piekielny, Pawel Total change: 25.00 | |   |
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| VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN A | Suwalki | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2225 | 4.00 | 9 | -0.15 | 20 | -3.00 | |
|  Jakubowski, Krzysztof | g | | 2473 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Praczukowski, Stanislaw | | | 2120 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Kutowski, Marcel | | | 2114 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Chojnacki, Krzysztof | m | | 2327 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ilamparthi, A R | m | | 2384 | IND | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Mahitosh, Dey | f | | 2240 | IND | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Schippers, Maurice | f | | 2203 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Mis, Mieszko | f | | 2300 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Taranowicz, Michal | | | 2144 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | 5th FIDE WORLD CHESS CHAMPIONSHIPS FOR PEOPLE WITH DISABILITIES | Lublin | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2225 | 7.00 | 9 | 1.40 | 20 | 28.00 | |
| | Anikeev, Vyacheslav | | | 1725 | UKR | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Valenta, Vit Vaclav | f | | 1995 | CZE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Suder, Ryszard | | | 1969 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Tazbir, Marcin | g | | 2500 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Szalko, Maciej | | | 1944 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kozhakhmetov, Sultan | | | 1825 * | KAZ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mukha, Nikolay | f | | 2109 | UKR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Molenda, Marcin | f | | 2392 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Pulvett Marin, Daniel Eduardo | m | | 2496 | ESP | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | |
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