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Individual Calculations December 2017 |
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| Hebden, Mark L Total change: -15.40 | |   |
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| 16th 4NCL Congress Open | Coventry | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2460 | 3.50 | 5 | -0.82 | 10 | -8.20 | |
|  Longson, Sarah N | | wf | 2103 | ENG | 0.00 | 1 | -0.89 | 10 | -8.90 | |  Phillips, David | | | 2060 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Burrows, Martin P | | | 2093 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Jarmany, John | | | 2095 | ENG | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Jackson, James P | f | | 2304 | ENG | 1.00 | 1 | 0.29 | 10 | 2.90 | | | * 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) | | | | Reykjavik Northern Lights Open 2017 | Reykjavik | ISL | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2397 | 2460 | 4.50 | 9 | -0.72 | 10 | -7.20 | |
| | Birkisson, Bardur Orn | c | | 2198 | ISL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Jensson, Einar Hjalti | m | | 2372 | ISL | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Stefansson, Hannes | g | | 2514 | ISL | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Hansen, Torbjorn Ringdal | g | | 2406 | NOR | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Stefansson, Vignir Vatnar | f | | 2294 | ISL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Xu, Yi | m | | 2465 | CHN | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Xu, Yinglun | g | | 2518 | CHN | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Nihal, Sarin | m | | 2487 | IND | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Gislason, Gudmundur | f | | 2318 | ISL | 0.50 | 1 | -0.19 | 10 | -1.90 | |
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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