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Individual Calculations April 2023 |
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| Willow, Jonah B Total change: 8.60 | |   |
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| European Individual Chess Championship 2023. | Vrnjacka Banja | SRB | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2459 | 7.00 | 11 | 0.79 | 10 | 7.90 | |
|  Jandric, Damjan | c | | 2104 | SRB | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Grandelius, Nils | g | | 2658 | SWE | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Savicevic, Vlatko | | | 2268 | SRB | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Leszko, Bence | f | | 2283 | HUN | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Ozdemir, Serhan Berat | f | | 2200 | TUR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Iskandarov, Misratdin | g | | 2598 | AZE | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Shoshin, Kirill | f | | 2281 | FID | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Levitan, Tal | | | 2276 | ISR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Moroni, Luca Jr | g | | 2578 | ITA | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Hovhannisyan, Robert | g | | 2597 | ARM | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Laurusas, Tomas | g | | 2571 | LTU | 1.00 | 1 | 0.65 | 10 | 6.50 | |
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) | | | | 2022/23 4NCL Division 1 Rounds 7-8 | Daventry | ENG | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2459 | 1.50 | 2 | 0.07 | 10 | 0.70 | |
| | Walton, Alan J | c | | 2093 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Gormally, Daniel W | g | | 2441 | ENG | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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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