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Individual Calculations May 2023 |
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| Willen, Ronny Total change: 13.80 | |   |
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| Dutch Team Competition 2022-2023 - Klasse 3 Round 8 | Various | NED | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1826 | 1.00 | 2 | 0.26 | 20 | 5.20 | |
|  Van Winkoop, Jeroen | | | 1938 | NED | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Massink, Henk | | | 1903 | NED | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 16de Open Maaslands Clubkampioenschap 2022-2023 Ronde 7 | Maasmechelen | BEL | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1826 | 1.00 | 1 | 0.22 | 20 | 4.40 | |
| | Montforts, Ton | | | 1603 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Belgian Interclubs 2022-2023 Ronde 10 | Various Places | BEL | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1826 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Pollet, Maxime | | | 1426 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 75ste Limburgse Interclubs 2022-2023 Ronde 9 | Various Places | BEL | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1826 | 0.50 | 1 | -0.05 | 20 | -1.00 | |
| | Lombart, Philippe | | | 1792 | BEL | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 3 Round 9 | Various | NED | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1826 | 0.50 | 1 | 0.18 | 20 | 3.60 | |
| | Maassen Van Den Brink, Koen | | | 1963 | NED | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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