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Individual Calculations November 2009 |
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| Bartczak, Hanna Total change: -3.70 | |   |
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| XIV International Chess Festival - Seahorse of Rewal 2009 - Open C | Rewal | POL | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1633 | 0.00 | 1 | -0.28 | 25 | -7.00 | |
|  Janus, Radoslaw | | | 1797 | POL | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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) | | | NOTE: K factor changed | | LXII Mistrzostwa Warszawy-Open B | Warszawa | POL | 2009-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1633 | 2.50 | 6 | 0.37 | 15 | 5.55 | |
| | Pawlowski, Michal | | | 1927 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Nowak, Edward | | | 1870 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Sacharewicz, Krzysztof | | | 1417 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Szewczyk, Mariusz | | | 1712 | POL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Jarmula, Pawel | | | 1828 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Rozycki, Bartlomiej | | | 1738 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | NOTE: K factor changed | | Druzynowe Mistrzostwa Polski -II Liga seniorow | Miedzyzdroje | POL | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1650 | 0.50 | 1 | -0.15 | 15 | -2.25 | |
| | Buksa, Ewelina | | | 1538 | POL | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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