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Individual Calculations August 2023 |
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| Willow, Jonah B Total change: -7.00 | |   |
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| Sparkassen Chess Trophy 2023 A-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2447 | 5.50 | 9 | -0.82 | 10 | -8.20 | |
|  Fodor, Balazs | | | 2235 | HUN | 1.00 | 1 | 0.23 | 10 | 2.30 | |  Ince, Taylan Ruzgar | c | | 2240 | TUR | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Mendonca, Leon Luke | g | | 2623 | IND | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Karsten, Jan | m | | 2251 | RSA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Woelk, Tom-Frederic | f | | 2318 | GER | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Winkelman, Albert | f | | 2227 | AUS | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Steinmetzer, Thomas | | | 2230 | GER | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Heinemann, Josefine | | wg | 2276 | GER | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Popvasilev, Kaloyan | | | 2203 | GER | 1.00 | 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) | | | | Wood Green Invitational - July 2023 | Stafford | ENG | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2389 | 2421 | 5.00 | 9 | 0.12 | 10 | 1.20 | |
| | Gasanov, Eldar | g | | 2481 | UKR | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Waldhausen Gordon, Frederick | f | | 2325 | SCO | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Wadsworth, Matthew J | m | | 2431 | ENG | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Arakhamia-Grant, Ketevan | g | wg | 2305 | SCO | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Sousa, Andre Ventura | m | | 2455 | POR | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Ghasi, Ameet K | m | | 2495 | ENG | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Rees, Ioan | f | | 2293 | WLS | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Turner, Matthew J | g | | 2439 | SCO | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Rudd, Jack | m | | 2276 | ENG | 0.00 | 1 | -0.69 | 10 | -6.90 | |
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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