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Individual Calculations June 2018 |
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| Kett, Tim Total change: 14.80 | |   |
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| 2018/19 4NCL Div 1 Rounds 9-11 | Telford | ENG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2215 | 2.50 | 3 | 0.68 | 20 | 13.60 | |
|  Snape, Ian L | | | 2155 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Walton, Alan J | c | | 2154 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Jackson, Sheila | | wg | 2098 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Welsh Chess Premier League 2017/18 Round 5 | Merthyr Tydfil | WLS | 2018-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2215 | 0.50 | 1 | 0.06 | 20 | 1.20 | |
| | Williams, A. Howard | f | | 2256 | WLS | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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