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Individual Calculations February 2014 |
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| McLaren, Charlie Total change: 26.85 | |   |
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| South Wales New Year Congress 2014 | Bridgend | WLS | 2014-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1752 | 1.50 | 3 | 0.75 | 30 | 22.50 | |
|  Fathallah, Joe | | | 1960 | WLS | 0.00 | 1 | -0.23 | 30 | -6.90 | |  James, Dai | | | 1996 | WLS | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Buttell, David | | | 1883 | WLS | 1.00 | 1 | 0.68 | 30 | 20.40 | |
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) | | | NOTE: K factor changed | | 4NCL 2013-14 Rounds 3-4 | Various | ENG | 2014-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1752 | 0.50 | 1 | 0.29 | 15 | 4.35 | |
| | Stockwell, Mark B | | | 1985 | ENG | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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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