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Individual Calculations July 2012 |
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| Kett, Timothy J Total change: 12.60 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2184 | 4.00 | 6 | 1.30 | 15 | 19.50 | |
|  Ivell, Nicholas W | | | 2335 | ENG | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Roberson, Peter T | | | 2283 | ENG | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Richmond, Peter A | | | 2228 | WLS | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Redmond, John P | | | 2246 | IRL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Walton, Alan J | c | | 2161 | ENG | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Smith, Graham M | | | 2069 | ENG | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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 Round 4-7 | Various | WLS | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2181 | 2.00 | 4 | -0.46 | 15 | -6.90 | |
| | Sully, David | | | 2076 | WLS | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Saunders, Robert | | | 2119 | WLS | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Morris, Charles F | | | 2158 | WLS | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Young, Alan | | | 2028 | WLS | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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