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Individual Calculations January 2011 |
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| Arkell, Keith C Total change: -19.10 | |   |
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| e2e4 Uxbridge Premier | Uxbridge | ENG | 2010-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2439 | 6.00 | 9 | -1.01 | 10 | -10.10 | |
|  Kennedy, Craig | | | 2039 * | SCO | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Veit, Darlan Rodrigo | | | 2123 | BRA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Ociepka, Adrian | | | 2157 | POL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Rudd, Jack | m | | 2251 | ENG | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Shaw, Peter | | | 2164 | ENG | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Lyell, Mark | f | | 2202 | ENG | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Holland, James P | | | 2039 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Summerscale, Aaron P | g | | 2419 | ENG | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Buckley, Graeme N | m | | 2397 | ENG | 0.00 | 1 | -0.56 | 10 | -5.60 | | | * 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) | | | | e2e4 Brighton Open | Brighton | ENG | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2431 | 3.50 | 4 | 0.20 | 10 | 2.00 | |
| | Bonafont, Philip R | | | 2150 | ENG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Burrows, Martin P | | | 2174 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Ledger, Dave J | f | | 2261 | ENG | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Haria, Ravi | | | 2031 * | ENG | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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) | | | | London Chess Classic Open | London | ENG | 2010-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2431 | 5.50 | 9 | -1.10 | 10 | -11.00 | |
| | Nelson, Omowale | | | 2063 | JAM | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Seymour, Timothy P | | | 2052 | ENG | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Britton, Richard L | f | | 2229 | ENG | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Roberson, Peter T | | | 2291 | ENG | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Rodriguez Lopez, Rafael | m | | 2305 | ESP | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Prosviriakov, Vladimir | m | | 2280 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Zhou, Yang-Fan | f | | 2326 | ENG | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Thorhallsson, Throstur | g | | 2367 | ISL | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Coleman, David J | c | | 2247 | ENG | 0.50 | 1 | -0.24 | 10 | -2.40 | |
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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