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Individual Calculations August 2023 |
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| Boeren, Jurriaan Total change: 52.44 | |   |
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| Sparkassen Chess Trophy 2023 A-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1987 | 3.00 | 9 | -1.16 | 38 | -44.08 | |
|  Riechenberg, Maximilian | | | 1740 | GER | 0.50 | 1 | -0.31 | 38 | -11.78 | |  Meyer-Dunker, Paul | | | 2081 | GER | 1.00 | 1 | 0.63 | 38 | 23.94 | | | Bluebaum, Karl-Ernst | | | 2196 | GER | 0.50 | 1 | 0.27 | 38 | 10.26 | | | Hess, Christian | f | | 2227 | GER | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Moeldner, Juergen | | | 2224 | GER | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Papadiamandis, Elliot | m | | 2320 | FRA | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Schmidt, Sebastian | | | 1764 | GER | 0.50 | 1 | -0.28 | 38 | -10.64 | | | Mashchenko, Tamila | | | 1882 | UKR | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Scholz, Benedict | | | 1740 | GER | 0.00 | 1 | -0.81 | 38 | -30.78 | |
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) | | | | Amsterdam Science Park Chess Tournament 2023 - Group A | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 1987 | 5.00 | 9 | 2.54 | 38 | 96.52 | |
| | Labruyere, Roger | | | 2191 | NED | 1.00 | 1 | 0.76 | 38 | 28.88 | | | Honkoop, Gilian | | | 2193 | NED | 0.50 | 1 | 0.26 | 38 | 9.88 | | | Van Baar, Esper | f | | 2180 | NED | 0.50 | 1 | 0.25 | 38 | 9.50 | | | Vroombout, Enrico | | | 2117 | NED | 1.00 | 1 | 0.68 | 38 | 25.84 | | | De Groote, Ewoud | | | 2232 | NED | 0.50 | 1 | 0.30 | 38 | 11.40 | | | Van Delft, Merijn | m | | 2369 | NED | 0.50 | 1 | 0.41 | 38 | 15.58 | | | Shakhverdian, William | | | 2129 | NED | 0.50 | 1 | 0.19 | 38 | 7.22 | | | Pronk, Sven | | | 2050 | NED | 0.50 | 1 | 0.09 | 38 | 3.42 | | | Emans, Job | | | 2059 | NED | 0.00 | 1 | -0.40 | 38 | -15.20 | |
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) | | |
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