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Individual Calculations September 2013 |
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| Maatman, Nick Total change: 29.10 | |   |
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| Dutch Open 2013 | Dieren | NED | 2013-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2207 | 5.00 | 9 | 0.86 | 15 | 12.90 | |
|  Gerlagh, Joris | | | 2010 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Goudriaan, Etienne | f | | 2369 | NED | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Pruijssers, Roeland | g | | 2549 | NED | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Evengroen, Henk-Jan | | | 2027 | NED | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Ratsma, Midas | | | 2036 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Zakhartsov, Vladimir | | | 2323 | RUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Go, Benjamin | | | 2175 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Wempe, Joost | | | 2271 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Van Eijk, Sander | m | | 2431 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Hogeschool Zeeland Chess Tournament 2013 | Vlissingen | NED | 2013-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2207 | 5.50 | 9 | 1.08 | 15 | 16.20 | |
| | Markus, Gijs | | | 1814 | NED | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gunther, Marcella | | | 1949 | NED | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Tan, Matthew | m | | 2444 | NED | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Berkovich, Mark A | m | | 2375 | ISR | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Swapnil, S. Dhopade | m | | 2489 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Van Der Werff, Frank | | | 1983 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Rosmuller, Anton | | | 2091 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Akshat, Khamparia | m | | 2354 | IND | 0.50 | 1 | 0.20 | 15 | 3.00 | | | L`ami, Alina | | wg | 2358 | ROU | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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