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Individual Calculations February 2013 |
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| Hebden, Mark L Total change: -29.70 | |   |
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| Hastings International Masters | Hastings | ENG | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2547 | 5.50 | 10 | -3.48 | 10 | -34.80 | |
|  Kirk, Ezra | | | 2254 | ENG | 0.50 | 1 | -0.35 | 10 | -3.50 | |  Atako, Chino C | | | 2147 * | ENG | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Duff, Rufus | | | 2147 * | ENG | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Haria, Ravi | | | 2147 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kvisla, Johannes Luangtep | | | 2148 | NOR | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Barton, R Alan | | | 2147 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Grant, Alan G | | | 2165 | SCO | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Stewart, Neil | f | | 2264 | GER | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Rayner, Francis | | | 2166 | WLS | 0.00 | 1 | -0.91 | 10 | -9.10 | | | Sreeves, Clement | | | 2223 | SCO | 0.50 | 1 | -0.37 | 10 | -3.70 | | | * 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 Chester Open | Chester | ENG | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2548 | 4.50 | 5 | 0.26 | 10 | 2.60 | |
| | Boumphrey, Luke S | | | 2148 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Slinger, Tony | | | 2148 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wiley, Tom E | f | | 2241 | ENG | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Williamson, Roger | | | 2154 | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Arkell, Keith C | g | | 2460 | 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 |
| 2227 | 2548 | 4.50 | 5 | 0.25 | 10 | 2.50 | |
| | Jaszkiwskyj, Peter | | | 2148 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jackson, James P | | | 2231 | ENG | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Arkell, Keith C | g | | 2460 | ENG | 0.50 | 1 | -0.12 | 10 | -1.20 | | | James, Ann-Marie | | wf | 2148 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sathyanandha, Saravanan | | | 2148 * | ENG | 1.00 | 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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