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Individual Calculations February 2018 |
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| Cheng, Di Total change: 136.80 | |   |
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| Chess Festival Groningen 2017 - Open B | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1240 | 2.50 | 8 | 1.58 | 40 | 63.20 | |
|  Visser, Ynte | | | 1640 * | NED | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Van Hamond, Fons | | | 1640 * | NED | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Leentjens, Gilbert | | | 1640 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Beukema, Constantijn | | | 1640 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Neisingh, Nils | | | 1640 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rassolyrad, Farid | | | 1346 | NED | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Muller, Kenneth | | | 1640 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cleveringa, Writser | | | 1640 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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 Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1240 | 2.00 | 2 | 1.84 | 40 | 73.60 | |
| | De Reese, Elias | | | 1640 * | BEL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Van Der Veen, Ailko | | | 1640 * | ENG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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) | | |
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