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Individual Calculations March 2020 |
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| Surtees, Mike J Total change: -24.00 | |   |
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| Frodsham Congress 2020 | Frodsham | ENG | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 2098 | 3.00 | 5 | -0.77 | 20 | -15.40 | |
|  Raeburn, Andrew L | | | 1800 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Vassiliou, Chris | | | 1889 | CYP | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Jackson, Oliver A | f | | 2133 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Greatorex, Roger | | | 1729 | ENG | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Gillespie, David P | | | 1854 | SCO | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 2019/20 4NCL Div 3 North Rounds 5 - 6 | Bolton | ENG | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2101 | 0.50 | 2 | -0.43 | 20 | -8.60 | |
| | Crocker, Philip J | | | 2091 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Whitfield, Craig M | | | 2159 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | |
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