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Individual Calculations June 2023 |
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| Maatman, Nick Total change: 16.90 | |   |
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| Weekendtoernooi Groninger Combinatie 2023, NOSBO kampioenschap | Groningen | NED | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2345 | 6.50 | 7 | 0.64 | 10 | 6.40 | |
|  Valiente, Paulo | | | 1854 | NED | 1.00 | 1 | 0.04 | 10 | 0.40 | |  Hommes, Elmar | | | 2050 | NED | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Hummel, Paul | | | 2152 | NED | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Labruyere, Roger | | | 2168 | NED | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Aden, Keno | | | 1701 | GER | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Kingma, Lukas | | | 1945 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jacobs, Florian | | | 2227 | NED | 1.00 | 1 | 0.34 | 10 | 3.40 | | | * 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) | | | | 15th BPB Limburg Open 2023 Group A | Maastricht | NED | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2345 | 5.00 | 7 | 1.05 | 10 | 10.50 | |
| | Schmitzer, Klaus | f | | 2227 | GER | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Fedorchuk, Sergey A. | g | | 2597 | UKR | 0.50 | 1 | 0.31 | 10 | 3.10 | | | Ernst, Sipke | g | | 2529 | NED | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Weller, Manuel | | | 2235 | GER | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Ismail, Tamer | | | 2123 | BEL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Schonberger, Daan | | | 2120 | NED | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Slagboom, Leandro | | | 2250 | NED | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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