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Individual Calculations May 2010 |
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| Drgas, Marlena Total change: -7.75 | |   |
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| Weekendowe Turnieje Klubu Polonia Wroclaw I turniej | Wroclaw | POL | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1467 | 1.00 | 3 | 0.29 | 25 | 7.25 | |
|  Pastuszko, Kinga | | | 1791 | POL | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Koziol, Kamil | | | 1856 | POL | 0.50 | 1 | 0.41 | 25 | 10.25 | | | Kulas, Mariusz | | | 1476 | POL | 0.50 | 1 | 0.01 | 25 | 0.25 | |
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) | | | NOTE: K factor changed | | Turniej Wiosna ; Grupa A | Wroclaw | POL | 2010-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1467 | 0.00 | 1 | -0.44 | 15 | -6.60 | |
| | Korpalska, Joanna | | | 1511 | POL | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | | NOTE: K factor changed | | 18. Otwarte Mistrzostwa Wroc³awia - II Turniej | Wroclaw | POL | 2010-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1467 | 1.00 | 3 | 0.05 | 15 | 0.75 | |
| | Wojciech, Daniel | | | 1638 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Lachowicz, Judyta | | | 1718 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kulas, Mariusz | | | 1476 | POL | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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 | | VI Lubuska Wiosna Szachowa | Gorzow | POL | 2010-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1467 | 1.50 | 7 | -0.61 | 15 | -9.15 | |
| | Koitka, Jakub | | | 1772 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Wittig, Zenon | | | 1690 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Dura, Rafal | | | 1560 | POL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Delekta, Anna | | | 1668 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Piechaczek, Dominik | | | 1417 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Dura, Damian | | | 1701 | POL | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Jozkow, Szymon | | | 1569 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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