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Individual Calculations May 2015 |
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| Olbison, Philip J Total change: 20.40 | |   |
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| Bolton Easter Congress | Bolton | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1950 | 2.50 | 5 | 1.02 | 20 | 20.40 | |
|  Surtees, Mike J | | | 2131 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Horton, Jamie A | | | 2045 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Goodger, Martyn | | | 2103 | ENG | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Abbas, Daniel | | | 2228 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Owen, Dennis | | | 2036 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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