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Individual Calculations March 2017 |
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| Crocker, Philip J Total change: -23.60 | |   |
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| Frodsham Weekend Chess Congress Open | Frodsham | ENG | 2017-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 2092 | 2.50 | 5 | -1.63 | 20 | -32.60 | |
|  Vassiliou, Chris | | | 1891 | CYP | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Burns, Martin J | | | 1841 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Potter, Steven | | | 1851 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Betts, Richard | | | 1805 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Agejas Garcia, Diego | | | 1692 * | ESP | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 2016/17 4NCL Division 2 Rounds 5-6 | Northampton | ENG | 2017-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2092 | 1.50 | 2 | 0.45 | 20 | 9.00 | |
| | Purdon, Colin | | | 2054 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Grant, David J | | | 2091 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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