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Individual Calculations June 2022 |
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| Snape, Ian L Total change: 15.60 | |   |
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| 2021/22 4NCL Division 1 & 2 Rounds 7-9 | Daventry | ENG | 2022-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2127 | 0.50 | 3 | -0.94 | 20 | -18.80 | |
|  Webb, Laurence E | f | | 2155 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Talsma, Paul | | | 2142 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Birtwistle, Nigel | | | 2125 | ENG | 0.00 | 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) | | | | English Seniors Championships 2022 - Over 65 | Warwick | ENG | 2022-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2101 | 5.00 | 6 | 1.72 | 20 | 34.40 | |
| | Goodwin, Ed H | | | 1832 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hutchinson, Norman A | | | 1979 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Chandler, Cliff R | | | 2246 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Bray, David | | | 2022 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Shephard, Chris C W | | | 2203 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Bowmer, Kevin | | | 2100 | 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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