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Rapid:
Individual Calculations September 2017 |
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| Zalog, Aleksandra Total change: -24.60 | |   |
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| Polish Rapid Youth Chess Championship 2017 - G12 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1349 | 6.50 | 11 | -0.81 | 20 | -16.20 | |
|  Krzaczkowska, Anna | | | 1110 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Kaczorowska, Zofia | | | 1186 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Starosta, Martyna | | wc | 1548 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kucharska, Helena | | | 1187 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Barwinska, Ewa | | | 1156 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Hals, Emilia | | | 1137 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Kulpa, Karolina | | | 1178 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Baran, Dagmara | | | 1101 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Placek, Eliza | | | 1286 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Krzyzosiak, Marta | | | 1369 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Obrochta, Lena | | | 1184 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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 |
| 1308 | 1349 | 3.00 | 6 | -0.42 | 20 | -8.40 | |
| | Reza, Wojciech | | | 1749 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kapral, Krzysztof | | | 1749 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sliz, Jaroslaw | | | 1045 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Brelinska, Marcelina | | | 1082 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Krawczyk, Eryk | | | 1017 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bromirski, Gracjan | | | 1203 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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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