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Individual Calculations May 2023 |
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| De Groote, Ewoud Total change: 25.20 | |   |
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| Dutch Team Competition 2022-2023 - Klasse 2 Round 8 | Various | NED | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2207 | 1.00 | 1 | 0.22 | 20 | 4.40 | |
|  Van Rekom, Robert | | | 1987 | 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) | | | | OPEN CHESS MENORCA A | Ciudadela (Menorca) | ESP | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2207 | 4.50 | 9 | 0.39 | 20 | 7.80 | |
| | Ribon Calabia, Mariano | | | 1807 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fernandez Guillen, Ernesto J. | m | | 2461 | CUB | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Gukesh, D | g | | 2730 | IND | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Trost, Edvin | f | | 2398 | SWE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Vanduyfhuys, Igor | | | 1999 | BEL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Poormosavi, Seyed Kian | m | | 2418 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Aydin, Gulenay | | wf | 2001 | TUR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Krishnasing, Ashley | | | 2009 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Panda, Sambit | f | | 2452 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | Dutch Team Competition 2022-2023 - Klasse 2 Round 9 | Various | NED | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2207 | 1.00 | 1 | 0.65 | 20 | 13.00 | |
| | Ypma, Peter | f | | 2316 | NED | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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