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Individual Calculations September 2015 |
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| House, Glenn L Total change: 50.20 | |   |
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| 102nd British Chess Championships Over 50 | Coventry | ENG | 2015-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2166 | 5.00 | 6 | 1.89 | 20 | 37.80 | |
|  Lawson, Maurice E | | | 1961 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Jeffries, Majid | | | 1987 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Povah, Nigel E | m | | 2303 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Pitcher, John | | | 2251 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Shephard, Chris C W | | | 2185 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Kett, Tim | | | 2205 | WLS | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | 102nd British Chess Championships Week 2 AM Open | Coventry | ENG | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2166 | 4.00 | 5 | 0.62 | 20 | 12.40 | |
| | Bryant, Richard B E | | | 1947 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Pink, Joshua | | | 1816 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Gelip, Ioana | | | 2140 | ROU | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Jaunooby, Ali R | | | 2143 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Regan, Natasha K | | wm | 2062 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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