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Individual Calculations June 2023 |
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| Jonkman, Harmen Total change: 10.20 | |   |
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| Oberliga NRW 2022-2023 April 2023 | various | GER | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2323 | 1.00 | 1 | 0.31 | 10 | 3.10 | |
|  Sundorf, Jannik | | | 2183 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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) | | | | II Chessable Sunway Formentera Chess Festival 2023 Grup A | Formentera (Baleares) | ESP | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2323 | 5.00 | 10 | 0.13 | 10 | 1.30 | |
|  Bernadskiy, Vitaliy | g | | 2619 | UKR | 0.50 | 1 | 0.35 | 10 | 3.50 | | | Halmeenmaki, Tuomo | | | 2114 | FIN | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Fedoseev, Vladimir | g | | 2674 | FID | 0.00 | 1 | -0.11 | 10 | -1.10 | | | Vaishali, Rameshbabu | m | wg | 2433 | IND | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Mahitosh, Dey | f | | 2154 | IND | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Doluhanova, Evgeniya | | wg | 2319 | UKR | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Southcott-Moyers, Indy | | | 2112 | ENG | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Panda, Sambit | f | | 2452 | IND | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Sahithi, Varshini M | f | wm | 2260 | IND | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Maisuradze, Nino | | wg | 2270 | FRA | 1.00 | 1 | 0.43 | 10 | 4.30 | |
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) | | | | 15th BPB Limburg Open 2023 Group A | Maastricht | NED | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2323 | 4.50 | 7 | 0.58 | 10 | 5.80 | |
| | Jeitz, Christian | | | 2208 | LUX | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Pruijssers, Roeland | g | | 2534 | NED | 0.00 | 1 | -0.23 | 10 | -2.30 | | | De Wit, Michel | f | | 2136 | NED | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Visser, Henk-Jan | c | | 2216 | NED | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Schonberger, Daan | | | 2120 | NED | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Gruenter, Martin | | | 2191 | GER | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Gurevich, Mikhail | g | | 2559 | BEL | 0.50 | 1 | 0.30 | 10 | 3.00 | |
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) | | |
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