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Individual Calculations February 2017 |
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| Bevan, Peter M Total change: -27.20 | |   |
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| South Wales New Year Open 2017 | Bridgend | WLS | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1944 | 2.00 | 4 | -1.19 | 20 | -23.80 | |
|  Qiu, Anlan | | | 1598 | WLS | 0.00 | 1 | -0.89 | 20 | -17.80 | |  Probert, Malcolm | | | 1595 | WLS | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Thomas, Roy | | | 1728 | WLS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Evans, Nicholas Thomas | | | 1847 | WLS | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Welsh Chess Premier League 2016/17 Round 2 | Various | WLS | 2017-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1944 | 0.50 | 1 | -0.17 | 20 | -3.40 | |
| | Haigh, Tony | | | 1822 | WLS | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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