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Individual Calculations April 2020 |
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| Arkell, Keith C Total change: -18.10 | |   |
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| 2019/20 4NCL Div 1 Rounds 1 - 2 | Daventry | ENG | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2454 | 0.00 | 2 | -1.07 | 10 | -10.70 | |
|  Cyborowski, Lukasz | g | | 2502 | POL | 0.00 | 1 | -0.43 | 10 | -4.30 | |  Derakhshani, Borna | f | | 2354 | ENG | 0.00 | 1 | -0.64 | 10 | -6.40 | |
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) | | | | World Senior Team Chess Championship 2020 - Open 50 plus | Prague | CZE | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2339 | 2447 | 3.00 | 6 | -0.74 | 10 | -7.40 | |
| | Jahn, Constanze | | wm | 2048 | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Schweitzer, Andreas | | | 2290 | GER | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Sokolin, Leonid | m | | 2496 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Shabalov, Alexander | g | | 2524 | USA | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Cummings, David H. | m | | 2342 | CAN | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Bryson, Douglas M | m | | 2334 | SCO | 1.00 | 1 | 0.35 | 10 | 3.50 | |
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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