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Individual Calculations February 2023 |
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| Doggers, Peter Total change: 31.00 | |   |
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| Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2117 | 1.50 | 3 | 0.23 | 20 | 4.60 | |
|  Van Der Eijk, Martijn | | | 2245 | NED | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Noordenbos, Daan | | | 2052 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Van Cappellen, Jonas | | | 2225 | BEL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2117 | 5.50 | 8 | 1.32 | 20 | 26.40 | |
| | Van Egmond, Rogier | | | 2119 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Muth, Matthias Potisarath | | | 2051 | GER | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Lohia, Sohum | c | | 2096 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Senders, Justin | | | 2159 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Perez Garcia, Hebert | | | 2092 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Kanis, Sierk | | | 2062 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Van De Laar, Clement | | | 2116 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Stefan, Romulus-Cristian | c | | 2107 | ROU | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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