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Individual Calculations January 2016 |
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| Arkell, Keith C Total change: -16.50 | |   |
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| Bristol Winter Congress 2015 | Bristol | ENG | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2499 | 3.50 | 4 | 0.06 | 10 | 0.60 | |
|  Arkell, Nicholas D | | | 2099 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Malkiel, Daniel E | | | 2158 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Beaumont, Chris R | m | | 2295 | ENG | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Ruano Marco, Javier | | | 2159 | ESP | 0.50 | 1 | -0.38 | 10 | -3.80 | | | * 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) | | | | 7th London Chess Classic: FIDE Open | London | ENG | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2490 | 4.50 | 9 | -1.71 | 10 | -17.10 | |
| | Brugo, Marco | | | 2090 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Haussernot, Cecile | | wf | 2242 | FRA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Milliet, Sophie | m | wg | 2362 | FRA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Krishna, Crg | m | | 2367 | IND | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Hawkins, Jonathan | g | | 2569 | ENG | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Bok, Benjamin | g | | 2594 | NED | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Nguyen, Piotr | | | 2329 | POL | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Coleman, David J | c | | 2176 | ENG | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Lercel, Michal | | | 2228 | POL | 0.00 | 1 | -0.82 | 10 | -8.20 | | | * 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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