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Individual Calculations September 2013 |
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| Zwirs, Nico Total change: 4.95 | |   |
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| Dutch Open 2013 | Dieren | NED | 2013-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2250 | 5.50 | 9 | 0.92 | 15 | 13.80 | |
|  Evengroen, Jan | | | 2066 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Zakhartsov, Viacheslav V. | g | | 2560 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Dijkhuis, Tycho | | | 2152 | NED | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Zakhartsov, Vladimir | | | 2323 | RUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Losekoot, Pascal | | | 2101 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Pruijssers, Roeland | g | | 2549 | NED | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Vogel, Jaap | f | | 2202 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Jonker, Fred | | | 2141 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Ypma, Peter | | | 2178 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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) | | | | Hogeschool Zeeland Chess Tournament 2013 | Vlissingen | NED | 2013-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2250 | 4.50 | 8 | -0.59 | 15 | -8.85 | |
| | Deketelaere, Francky | | | 1850 * | BEL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ikonnikov, Vyacheslav | g | | 2555 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | De Vleeschauwer, Maarten | | | 2030 | BEL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Zhao, Xue | g | wg | 2562 | CHN | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ducarmon, Renzo | | | 2024 | NED | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Dijkstra, Arjan | | | 1982 | NED | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Gijsen, Stief | | | 2142 | BEL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Kerkhof, Michel | | | 1971 | NED | 1.00 | 1 | 0.16 | 15 | 2.40 | | | * 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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