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Individual Calculations February 2019 |
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| Straat, Evert-Jan Total change: 18.60 | |   |
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| Tata Steel Chess Tournament 2018 - Weekendvierkampen | Wijk aan Zee | NED | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2069 | 0.50 | 2 | -0.26 | 20 | -5.20 | |
|  Stefan, Romulus-Cristian | c | | 2200 | ROU | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Stork, Ornett | | | 2114 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Tata Steel Chess Tournament 2018 - Dagvierkampen | Wijk aan Zee | NED | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2069 | 2.50 | 3 | 1.19 | 20 | 23.80 | |
| | De Koning, Martin | | | 2040 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Woestenburg, Jochem | | | 2079 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Van Dijk, Harold | f | | 2234 | NED | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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) | | |
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