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Individual Calculations January 2015 |
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| Mulder, Bart-Piet Total change: -29.80 | |   |
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| Dutch Team Competition 2014-2015 - 2B - round 4 | Various | NED | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2177 | 0.50 | 1 | -0.03 | 20 | -0.60 | |
|  Ter Schegget, Bram | | | 2155 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | 24th Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 2177 | 3.00 | 5 | -1.46 | 20 | -29.20 | |
| | Finnegan, Oliver | | | 1799 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Millward, David J | | | 1873 | ENG | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Macreamoinn, Brian | | | 1882 | IRL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Verma, Aditya | | | 1777 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ivanov, George | | | 1777 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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