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Individual Calculations September 2012 |
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| Arkell, Keith C Total change: -0.40 | |   |
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| South Wales International Open 2012 | Penarth | WLS | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2441 | 6.00 | 9 | -0.65 | 10 | -6.50 | |
|  French, Angus J | | | 2041 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Thomas, James | | | 2041 * | WLS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Rayner, Francis | | | 2160 | WLS | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Braun, Walter | f | | 2239 | AUT | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Marusenko, Petr | m | | 2164 | UKR | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Chatalbashev, Boris | g | | 2550 | BUL | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Leconte, Maria | | wg | 2224 | FRA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Petrov, Marijan | g | | 2522 | BUL | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Jackson, James P | | | 2126 | ENG | 0.50 | 1 | -0.36 | 10 | -3.60 | | | * 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) | | | | British Championship 2012 | North Shields | ENG | 2012-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2441 | 7.50 | 11 | 0.61 | 10 | 6.10 | |
| | Brown, Martin | | | 2224 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Jaunooby, Ali R | | | 2165 | ENG | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Jones, Gawain C | g | | 2655 | ENG | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Coathup, Roger H | | | 2136 | ENG | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Foo, William J | | | 2041 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Houska, Jovanka | m | wg | 2406 | ENG | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Gordon, Stephen | g | | 2539 | ENG | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Mackle, Dominic | | | 2130 | ENG | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Howell, David W | g | | 2620 | ENG | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Holland, James P | | | 2200 | ENG | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Conquest, Stuart | g | | 2501 | ENG | 0.50 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | |
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