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Rapid:
Individual Calculations August 2023 |
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| Poltorak, Sebastian Total change: 65.70 | |   |
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| XXX Turniej Szachowy Kowalewo Pomorskie 2023 - OPEN A | Kowalewo Pomorskie | POL | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2141 | 6.00 | 9 | 0.58 | 30 | 17.40 | |
|  Kot, Jerzy | f | | 1758 | POL | 1.00 | 1 | 0.09 | 30 | 2.70 | |  Jarzebowski, Kacper | | | 1979 | POL | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Kutowski, Marcel | | | 2028 | POL | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Teclaf, Pawel | m | | 2502 | POL | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Wojdak, Jan | | | 2134 | POL | 1.00 | 1 | 0.49 | 30 | 14.70 | | | Koc, Przemyslaw | | | 2218 | POL | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Belczewski, Jacek | | | 1940 | POL | 1.00 | 1 | 0.24 | 30 | 7.20 | | | Sliwicki, Damian | c | | 2030 | POL | 0.00 | 1 | -0.65 | 30 | -19.50 | | | Paszek, Krzysztof | | | 1956 | POL | 1.00 | 1 | 0.26 | 30 | 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) | | | | Poznan Speed Chess | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2141 | 7.50 | 9 | 1.10 | 30 | 33.00 | |
| | Gibowicz, Maciej | | | 1741 * | POL | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Stachowiak, Bruno | | | 1580 | POL | 1.00 | 1 | 0.02 | 30 | 0.60 | | | Bernat, Marcin | | | 1778 | POL | 1.00 | 1 | 0.10 | 30 | 3.00 | | | Dzwikowski, Adam | | | 1754 | POL | 1.00 | 1 | 0.09 | 30 | 2.70 | | | Raczynski, Krzysztof | | | 2170 | POL | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Reshetniak, Vitaliy | | | 2043 | UKR | 1.00 | 1 | 0.37 | 30 | 11.10 | | | Lubczynski, Rafal | m | | 2305 | POL | 1.00 | 1 | 0.72 | 30 | 21.60 | | | Ulasevich, Sergei | c | | 2132 | FID | 0.00 | 1 | -0.51 | 30 | -15.30 | | | Sliwerski, Radoslaw | | | 1888 | POL | 1.00 | 1 | 0.19 | 30 | 5.70 | | | * 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) | | | | Poznan Masters rapid | Poznan | POL | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2141 | 2.50 | 5 | 0.51 | 30 | 15.30 | |
| | Nowak, Mikolaj | | | 2236 | POL | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Janaszak, Dawid | f | | 2232 | POL | 1.00 | 1 | 0.62 | 30 | 18.60 | | | Niekras, Dawid | f | | 2193 | POL | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Chojnacki, Krzysztof | m | | 2214 | POL | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Zakrzewski, Marek | f | | 2208 | POL | 1.00 | 1 | 0.59 | 30 | 17.70 | |
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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