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Individual Calculations February 2013 |
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| Arkell, Keith C Total change: 11.80 | |   |
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| Hastings International Masters | Hastings | ENG | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2380 | 2470 | 6.00 | 10 | 0.01 | 10 | 0.10 | |
|  Melekhina, Alisa | f | wm | 2221 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Flear, Christine | | wm | 2156 | FRA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Gretarsson, Hjorvar Steinn | m | | 2516 | ISL | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Kulaots, Kaido | g | | 2581 | EST | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Jones, Gawain C B | g | | 2644 | ENG | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Grant, Alan G | | | 2165 | SCO | 1.00 | 1 | 0.14 | 10 | 1.40 | | | McKenna, Jason P | | | 2102 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Hamitevici, Vladimir | m | | 2440 | MDA | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Gao, Rui | m | | 2450 | CHN | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Vocaturo, Daniele | g | | 2521 | ITA | 0.00 | 1 | -0.43 | 10 | -4.30 | |
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 Chester Open | Chester | ENG | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2460 | 3.50 | 4 | 0.38 | 10 | 3.80 | |
| | Abbas, Daniel | | | 2060 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Burke, Mitchell | | | 2060 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lee, Richard | | | 2094 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Hebden, Mark L | g | | 2548 | ENG | 0.50 | 1 | 0.12 | 10 | 1.20 | | | * 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) | | | | e2e4 West Bromwich Open | Birmingham | ENG | 2013-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2460 | 4.50 | 5 | 0.79 | 10 | 7.90 | |
| | Pritchard, David J | | | 2060 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Burnett, Jim | | | 2172 | ENG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Hebden, Mark L | g | | 2548 | ENG | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Merry, Alan B | | | 2243 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Jackson, James P | | | 2231 | ENG | 1.00 | 1 | 0.21 | 10 | 2.10 | | | * 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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