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Individual Calculations August 2021 |
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| Golubka, Petro Total change: -0.30 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - TURNIEJ KOLOWY Z NORMA IM | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2441 | 7.00 | 9 | 0.71 | 10 | 7.10 | |
|  Grzesik, Gracjan | | | 2063 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Kopylov, Michael | m | | 2388 | UKR | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Budrewicz, Krzysztof | | | 2279 | POL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Fiedorek, Michal | f | | 2234 | POL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Nowak, Lukasz | f | | 2303 | POL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Antolak, Julia | | wm | 2309 | POL | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Aliavdin, Nikolai | m | | 2324 | BLR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Kopylov, Daniel | | | 2344 | GER | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Dubinski, Mateusz | f | | 2312 | POL | 1.00 | 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) | | | | Miedzynarodowy Letni Puchar Malopolski w Szachach - OPEN M | Krakow | POL | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2429 | 7.00 | 9 | -0.74 | 10 | -7.40 | |
| | Krupinski, Mikolaj | | | 2029 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Turski, Bartlomiej | | | 2032 | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Meers, Hubert | | | 2037 | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pniaczek, Marek | c | | 2250 | POL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Kyc, Jerzy | | | 2227 | POL | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Kumor, Lukasz | | | 2033 | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Trybus, Daniel | | | 2029 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Golenia, Jan | | | 2103 | POL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Gbyl, Andrzej | | | 2209 | POL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | * 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) | | |
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