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Individual Calculations January 2012 |
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| Arkell, Keith C Total change: 11.00 | |   |
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| e2e4 Gatwick Premier | Gatwick | ENG | 2011-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2409 | 5.00 | 8 | 0.33 | 10 | 3.30 | |
|  Lalic, Peter D | | | 2046 | ENG | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Buckley, Graeme N | m | | 2383 | ENG | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Savage, Ben D M | f | | 2262 | ENG | 0.50 | 1 | -0.20 | 10 | -2.00 | |  Willmoth, Robert F | | | 2163 | ENG | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Rudd, Jack | m | | 2290 | ENG | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Tikkanen, Hans | g | | 2591 | SWE | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Lalic, Bogdan | g | | 2456 | CRO | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Hebden, Mark L | g | | 2506 | ENG | 0.50 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | e2e4 Brighton Open | Brighton | ENG | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2418 | 4.50 | 5 | 0.46 | 10 | 4.60 | |
| | Obiamiwe, Paul | | | 2018 * | NGR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Piper, Stephen J | | | 2052 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Lim, Zhuo Ren | | | 2089 | MAS | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Sowray, Peter J | f | | 2353 | ENG | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Ledger, Dave J | f | | 2228 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | | | * 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 2011: Open | London | ENG | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2418 | 6.50 | 9 | 0.31 | 10 | 3.10 | |
| | Compton, Alistair | | | 2024 | NZL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Hayward, Alan | | | 2018 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tavoularis, Nicholas | | | 2143 | GRE | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Josse, Mark | | | 2162 | ENG | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Arvola, Benjamin | | | 2232 | NOR | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Stone, Andrew M | | | 2234 | ENG | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Crouch, Colin S | m | | 2366 | ENG | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Hunt, Adam C | m | | 2458 | ENG | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Gupta, Abhijeet | g | | 2640 | IND | 0.00 | 1 | -0.22 | 10 | -2.20 | | | * 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) | | |
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