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Individual Calculations November 2010 |
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| Williams, Peter A Total change: 46.65 | |   |
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| Berks & Bucks Championship | Twyford | ENG | 2010-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2145 | 4.00 | 6 | 1.25 | 15 | 18.75 | |
|  McCullough, Simon L | | | 2030 | ENG | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Archer-Lock, Christopher J | | | 2058 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Roberson, Peter T | | | 2281 | ENG | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Willmoth, Robert | | | 2214 | ENG | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Adair, James | | | 2205 | ENG | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Cooksey, Paul S | f | | 2267 | ENG | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | Sunningdale Open | Ascot | ENG | 2010-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2132 | 3.00 | 5 | 1.16 | 15 | 17.40 | |
| | Gibbs, Daniel C | | | 1846 | ENG | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Thomassen, Joachim | f | | 2408 | NOR | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Lewis, Andrew P | f | | 2277 | ENG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Bates, Richard A | m | | 2374 | ENG | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Genovese, Maurizio | f | | 2267 | ITA | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | 36th Guernsey International Open | Guernsey | GCI | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2132 | 3.50 | 6 | 0.70 | 15 | 10.50 | |
| | Kirby, Peter | c | | 2031 | GCI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Sveshnikov, Evgeny | g | | 2494 | LAT | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Prins, Jan | | | 2061 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Hickman, John | | | 2012 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Broek, Thomas | | | 2217 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Havenaar, Jan | | | 2193 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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