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Individual Calculations March 2011 |
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| Wasielewski, Sebastian Total change: 7.25 | |   |
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| Coulsdon New Year Open | Coulsdon | ENG | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1658 | 1.00 | 2 | 0.75 | 25 | 18.75 | |
|  Atako, Chino C | | | 2039 | ENG | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Cohen, Ronnie | | | 1940 | ENG | 1.00 | 1 | 0.84 | 25 | 21.00 | |
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) | | | | LUTY 2011 | Gdansk | POL | 2011-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1658 | 1.00 | 2 | -0.46 | 25 | -11.50 | |
|  Was, Grzegorz | | | 1452 | POL | 0.00 | 1 | -0.76 | 25 | -19.00 | | | Tynski, Beniamin | | | 1510 | POL | 1.00 | 1 | 0.30 | 25 | 7.50 | |
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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