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Individual Calculations February 2015 |
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| Nguyen, Kevin Total change: 18.40 | |   |
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| Schaakfestival Groningen 2014 Open A | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 1986 | 3.50 | 8 | 1.27 | 40 | 50.80 | |
|  Mohammad, Nubairshah Shaikh | | | 2275 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Al-Hajiri, Bader | c | | 2139 | KUW | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Dijkhuis, Sven | | | 2126 | NED | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Bar, Aviv | | | 2142 | ISR | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Lewin, Tammo | | | 2131 | GER | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Ratsma, Midas | | | 2137 | NED | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Stegariu, Alexandru | | | 2156 | ROU | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Den Hartog, Marijn | | | 2150 | NED | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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 2015 - W3H | Wijk aan Zee | NED | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2010 | 0.00 | 2 | -0.81 | 40 | -32.40 | |
| | Simic, Zoran | | | 2062 | SRB | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Uitenbroek, Hans | | | 2095 | NED | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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