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Rapid:
Individual Calculations September 2017 |
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| Grzesik, Nikola Total change: -56.60 | |   |
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| Polish Rapid Youth Chess Championship 2017 - G10 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1066 | 1218 | 0.00 | 4 | -2.82 | 20 | -56.40 | |
|  Bar, Klaudia | | | 1047 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Wiszniewska, Julia | | | 1054 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Jedrzejewska, Zuzanna | | | 1064 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Szopa, Emilia | | | 1097 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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 |
| 1502 | 1218 | 1.00 | 6 | -0.01 | 20 | -0.20 | |
| | Karwowski, Kacper | | | 1618 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Plichta, Krzysztof | | | 1512 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ziobrowska, Danuta | | | 1415 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kempkiewicz, Lech | | | 1512 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Dluzynski, Krzysztof | | | 1567 | POL | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Beben, Filip | | | 1389 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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