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Individual Calculations February 2013 |
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| Dijkhuis, Tycho Total change: 18.30 | |   |
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| Schaakfestival Groningen 2012 Open A | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2062 | 3.50 | 9 | 0.55 | 15 | 8.25 | |
|  Berkovich, Mark | m | | 2359 | ISR | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Plat, Vojtech | m | | 2462 * | CZE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Overdam Van, Jan | | | 2157 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Brookes, Christopher | | | 2163 | NED | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Kevlishvili, Robby | | | 1941 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Umudova, Nargiz | | wm | 2220 | AZE | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Calzetta Ruiz, Monica | | wg | 2286 | ESP | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Hummel, Paul | | | 2021 | NED | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Duijker, Rick | f | | 2242 | NED | 0.50 | 1 | 0.24 | 15 | 3.60 | | | * 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 2013 Weekend 2D | Wijk aan Zee | NED | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2062 | 2.00 | 3 | 0.67 | 15 | 10.05 | |
| | Spaans, Giel | | | 2129 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Zielinski, Werner | | | 2134 | GER | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Gieben, Stijn | | | 2048 | NED | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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