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Individual Calculations February 2017 |
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| Tang, Charlie Total change: -24.40 | |   |
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| Chessfestival Groningen 2016 - Compact A | Groningen | NED | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2055 | 2.50 | 5 | -0.53 | 40 | -21.20 | |
|  Yin, Stanley | | | 1973 | GER | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Schleipfenbauer, Bent | | | 1959 | NED | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Van Pelt, Erwin | | | 1956 | NED | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Hagendijk, Klaas | | | 1999 | NED | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Hendriks, Peter | | | 2003 | NED | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | Tata Steel Chess Tournament 2017 - Weekendvierkampen | Wijk aan Zee | NED | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2055 | 1.00 | 3 | -0.08 | 40 | -3.20 | |
| | Van Der Laan, Dinard | | | 2252 | NED | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Trzaska, Peter | | | 2122 | GER | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Van Egmond, Enrico | | | 2110 | NED | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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