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Individual Calculations April 2009 |
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| Van Weersel, Arlette Total change: -4.80 | |   |
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| 4NCL part 2 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2437 | 2209 | 0.00 | 2 | -0.43 | 15 | -6.45 | |
|  Shaw, John K | g | | 2469 | SCO | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Rajlich, Iweta | m | wg | 2404 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | Batavia Amsterdam Toernooi | Amsterdam | NED | 2009-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2214 | 3.00 | 9 | 0.11 | 15 | 1.65 | |
| | Manor, Ilan | g | | 2490 | ISR | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Vedder, Henk | | | 2362 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kuipers, Stefan | f | | 2317 | NED | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Afek, Yochanan | m | | 2316 | ISR | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Vrenegoor, Taco | f | | 2321 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Karp, Michael | f | | 2280 | ISR | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Van Delft, Merijn | m | | 2397 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Van Kampen, Robin | f | | 2305 | NED | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Karolyi, Tibor Jr. | m | | 2360 | HUN | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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