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Individual Calculations August 2023 |
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| Waldhausen Gordon, Frederick Total change: -72.40 | |   |
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| Sparkassen Chess Trophy 2023 A-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2325 | 5.50 | 9 | -1.02 | 20 | -20.40 | |
|  Heinert, Eugen | | | 2152 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Raja, Rithvik R | g | | 2488 | IND | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Fayard, Alain | f | | 2157 | FRA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Mann, Gergely | | | 2074 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Roe, Simon J | | | 2150 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Klings, Peter | | | 2062 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Lohr, Maximilian | | | 2106 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Parvanyan, Alfred | | | 2140 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ngo, Quang Thai | | | 1940 | VIE | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | Wood Green Invitational - July 2023 | Stafford | ENG | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2400 | 2325 | 1.00 | 9 | -2.60 | 20 | -52.00 | |
| | Turner, Matthew J | g | | 2439 | SCO | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Willow, Jonah B | m | | 2421 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gasanov, Eldar | g | | 2481 | UKR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Rudd, Jack | m | | 2276 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Wadsworth, Matthew J | m | | 2431 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Arakhamia-Grant, Ketevan | g | wg | 2305 | SCO | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Sousa, Andre Ventura | m | | 2455 | POR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ghasi, Ameet K | m | | 2495 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Rees, Ioan | f | | 2293 | WLS | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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