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Individual Calculations December 2014 |
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| Arkell, Keith C Total change: 28.80 | |   |
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| 24th World Senior (50+) Chess Championships - Open | Katerini | GRE | 2014-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2391 | 2450 | 8.50 | 11 | 2.33 | 10 | 23.30 | |
|  Hafez, Bakr | m | | 2050 * | JOR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Madeira, Wagner Martins | f | | 2207 | BRA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Nunn, John D M | g | | 2602 | ENG | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Sturua, Zurab | g | | 2523 | GEO | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Bischoff, Klaus | g | | 2504 | GER | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Kristiansen, Jens | g | | 2405 | DEN | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Kalegin, Evgenij | m | | 2474 | RUS | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Hebden, Mark L | g | | 2540 | ENG | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Yasin, Hur | | | 2138 | TUR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Sveshnikov, Evgeny | g | | 2517 | LAT | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Barle, Janez | m | | 2338 | SLO | 0.50 | 1 | -0.15 | 10 | -1.50 | | | * 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) | | | | 4NCL 2014-15 Rounds 1-2 | Various | ENG | 2014-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2318 | 2460 | 1.00 | 2 | -0.36 | 10 | -3.60 | |
| | Zakarian, David | f | | 2400 | ARM | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Batchelor, Peter J | | | 2236 | ENG | 0.00 | 1 | -0.78 | 10 | -7.80 | |
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) | | | | Mind Sports International Final: FIDE OPEN Chess | London | ENG | 2014-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2460 | 7.50 | 9 | 0.91 | 10 | 9.10 | |
| | Prior, Stephen C V | | | 2060 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hebden, Mark L | g | | 2527 | ENG | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Cherniaev, Alexander | g | | 2475 | RUS | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Jones, Steven A | | | 2114 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Fodor, Tamas Jr. | g | | 2502 | HUN | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Gupta, Arul | | | 2060 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kirk, Ezra | f | | 2295 | ENG | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Bin-Suhayl, Ieysaa | | | 2060 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Warman, Simon M | | | 2111 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | * 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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