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Individual Calculations February 2017 |
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| Vos, Tjark Total change: 17.60 | |   |
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| Chessfestival Groningen 2016 - Open A | Groningen | NED | 2016-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2183 | 4.50 | 8 | 0.43 | 20 | 8.60 | |
|  De Boer, Eelke | | | 2027 | NED | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Wacker, Peter | f | | 2306 | GER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Boersma, Jan | | | 2088 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Chu, Wei Chao | m | | 2281 | CHN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Bekedam, Tyro | | | 2154 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | De Boer, Bas | | | 2090 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Dehn, Marcus | | | 2132 | GER | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Maris, Ivo | f | | 2345 | NED | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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 2017 - Tienkampen | Wijk aan Zee | NED | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2175 | 5.50 | 9 | 0.45 | 20 | 9.00 | |
| | Helder, Marc | | | 2111 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Van Zutphen, Jimmy | | | 2199 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Coenen, Eduard | | | 2103 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Adloff, Ralf | | | 2102 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Straat, Evert-Jan | | | 2083 | NED | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Vlaming, Jos | | | 2138 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Eveleens, Wim | | | 2068 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Jansen, Bob | | | 2183 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Legemaat, Gert | | | 2197 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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