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Individual Calculations February 2017 |
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| Lazniewska, Zofia Total change: 114.40 | |   |
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| Ogolnopolski Turniej Szachowy Tu Powstala Polska - Grupa b | Gniezno | POL | 2016-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1110 | 3.00 | 5 | 1.40 | 40 | 56.00 | |
|  Bazylewicz, Zygmunt | | | 1249 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Piatkowski, Krzysztof | | | 1375 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Stachecki, Mikolaj | | | 1356 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Romanski, Marek | | | 1216 | POL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Kaminska, Maria | | | 1064 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | Szkolne Indywidualne Mistrzostwa Polski w Szachach D-9 | Poronin | POL | 2017-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1166 | 1110 | 1.00 | 2 | 0.15 | 40 | 6.00 | |
| | Szczotka, Klara | | | 1148 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Pietryk, Joanna | | | 1184 | POL | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | | | V SZACHOWI GIGANCI TURNIEJ OPEN | Poznan | POL | 2017-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1110 | 2.00 | 4 | 1.31 | 40 | 52.40 | |
| | Roszkiewicz, Anna | | | 1449 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kiwilsza, Piotr | | | 1510 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kaluzny, Stanislaw | | | 1428 | POL | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Mozdzanowski, Filip | | | 1210 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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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