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Individual Calculations February 2015 |
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| Roubin, Sandra Total change: 37.20 | |   |
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| Tata Steel Chess Tournament 2015 - T5C | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1703 | 5.00 | 7 | 1.76 | 20 | 35.20 | |
|  Kuijs, Gerard | | | 1625 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Vriens, Huib | | | 1689 | NED | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Groen, Cor | | | 1684 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Van Strien, Bart | | | 1783 | NED | 1.00 | 1 | 0.61 | 20 | 12.20 | | | De Vries, Izaac | | | 1822 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Duivenvoorden, Ben | | | 1750 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Van Baar, Esper | | | 1757 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | Belgian Interclubs 2014-2015 Rounds 6-7 | Various | BEL | 2015-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1703 | 0.50 | 1 | 0.10 | 20 | 2.00 | |
| | Demeirleir, Alain | | | 1773 | BEL | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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