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Individual Calculations January 2019 |
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| Arkell, Keith C Total change: 7.10 | |   |
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| 28th World Senior Chess Championship 2018 Open 50 | Bled | SLO | 2018-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2443 | 7.50 | 11 | 0.06 | 10 | 0.60 | |
|  Malinovsky, Petr | | | 2048 | CZE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Fritsch, Rolf | | | 2189 | GER | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Petran, Peter | m | | 2256 | SVK | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Mannion, Stephen R | m | | 2286 | SCO | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Kastelic, Marian | f | | 2241 | SLO | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Danielsen, Henrik | g | | 2504 | ISL | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Baimurzin, Aitkazy | m | | 2154 | KAZ | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Arakhamia-Grant, Ketevan | g | wg | 2373 | SCO | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Movsziszian, Karen | g | | 2513 | ARM | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Van Der Werf, Mark | m | | 2402 | NED | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Plotkin, Victor | f | | 2307 | CAN | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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) | | | | 10th CSC London Chess Classic: FIDE Open | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2453 | 6.50 | 9 | 0.65 | 10 | 6.50 | |
| | Flear, Christine | | wm | 2055 | FRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Stephan, Axel | | | 2204 | GER | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Wu, Li | | | 2317 | ENG | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Ogunshola, Olugbemiga (ben) | | | 2172 | NGR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Signorelli, Gaetano | | | 2222 | ITA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Fischer, Daniel | f | | 2324 | SUI | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Moussard, Jules | g | | 2591 | FRA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Bates, Richard A | m | | 2372 | ENG | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Melkumyan, Hrant | g | | 2670 | ARM | 0.50 | 1 | 0.28 | 10 | 2.80 | |
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) | | |
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