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Individual Calculations February 2016 |
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| Kokje, Joris Total change: 117.60 | |   |
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| Chessfestival Groningen Open A | Groningen | NED | 2015-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 1975 | 4.50 | 9 | 2.68 | 40 | 107.20 | |
|  Al-Hajiri, Bader | c | | 2183 | KUW | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Maris, Ivo | f | | 2352 | NED | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Kevlishvili, Robby | f | | 2351 | NED | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Esserman, Marc | m | | 2375 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Taal, Rieks | | | 2071 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Pajeken, Jakob Leon | | | 2101 | GER | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Heemskerk, Wim | f | | 2181 | NED | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Afek, Yochanan | m | | 2267 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ernst, Michael | | | 2177 | AUT | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 2016 - Weekendvierkampen | Wijk aan Zee | NED | 2016-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1975 | 1.50 | 3 | 0.26 | 40 | 10.40 | |
| | Van De Woestijne, Aldo | | | 1977 | NED | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Tang, Charlie | | | 2075 | NED | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Haver, Daan | | | 2059 | NED | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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