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Rapid:
Individual Calculations September 2017 |
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| Bochniak, Franciszek Total change: 25.00 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B08 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1069 | 1063 | 1.00 | 1 | 0.51 | 20 | 10.20 | |
|  Grot, Bartosz | | | 1069 | POL | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | | | XXVIII Memorial Szachowy Jozefa Kochana | Koszalin | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1063 | 1.50 | 6 | 0.74 | 20 | 14.80 | |
| | Konieczynski, Piotr | | | 1463 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tararako, Adam | | | 1396 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Los, Kazimierz | | | 1321 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Truszkowski, Lukasz | | | 1288 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Szczupak, Krystian | | | 1463 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kempkiewicz, Lech | | | 1463 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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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