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Individual Calculations September 2019 |
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| Arkell, Keith C Total change: -2.80 | |   |
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| 106 British Championships Championship | Torquay | ENG | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2461 | 5.50 | 8 | 0.40 | 10 | 4.00 | |
|  Player, Edmund C | | | 2202 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Derakhshani, Borna | f | | 2300 | ENG | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Lane, Gary W | m | | 2364 | AUS | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Toma, Katarzyna | | wg | 2229 | ENG | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Pein, Malcolm | m | | 2312 | ENG | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Bradbury, Neil H | m | | 2322 | ENG | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Wadsworth, Matthew J | m | | 2418 | ENG | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Howell, David Wl | g | | 2697 | ENG | 0.00 | 1 | -0.20 | 10 | -2.00 | |
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) | | | | OLOMOUC CHESS SUMMER 2019 - A - GM tournament | Olomouc | CZE | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2445 | 4.50 | 9 | -0.68 | 10 | -6.80 | |
| | Szwed, Jacek | f | | 2384 | POL | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Koustav, Chatterjee | | | 2429 | IND | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Pulpan, Jakub | m | | 2397 | CZE | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Biolek, Richard Jr. | m | | 2446 | CZE | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Cernousek, Lukas | m | | 2451 | CZE | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Neuman, Petr | g | | 2392 | CZE | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Eggleston, David J | m | | 2403 | ENG | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Stigar, Petter | f | | 2207 | NOR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Barua, Dibyendu | g | | 2379 | IND | 0.00 | 1 | -0.59 | 10 | -5.90 | |
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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