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Individual Calculations February 2018 |
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| Kollen, Zyon Total change: 6.00 | |   |
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| Tata Steel Dagvierkampen 2018 | Wijk aan Zee | NED | 2018-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2282 | 1.50 | 3 | -0.04 | 20 | -0.80 | |
|  Theulings, Paul-Peter | c | | 2090 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | De Rover, Yong Hoon | | | 2399 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Okkes, Menno | f | | 2320 | NED | 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) | | | | Oberliga Nord-West 2017/2018 January 2018 | various | GER | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2282 | 1.00 | 1 | 0.34 | 20 | 6.80 | |
| | Gerstmann, Frank, Dr. | | | 2168 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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