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Individual Calculations April 2009 |
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| Van Delft, Merijn Total change: -16.40 | |   |
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| Meester - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2399 | 1.50 | 2 | 0.28 | 10 | 2.80 | |
|  Kodentsov, Grigori | f | | 2285 | NED | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Burg, Twan | f | | 2359 | NED | 1.00 | 1 | 0.44 | 10 | 4.40 | |
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) | | | | 2009 Queenstown Chess Classic incorp 116th NZL Championship | Queenstown | NZL | 2009-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2397 | 5.00 | 10 | -2.10 | 10 | -21.00 | |
|  Charmova, Evgenia | | | 2047 | NZL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Lauterbach, Ingrid | | wm | 2154 | ENG | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Shen, Daniel | | | 2098 | NZL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Jones, Gawain C B | g | | 2540 | ENG | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Saw, Geoffrey | f | | 2257 | AUS | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Baider, Daniel | | | 2125 | NZL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ker, Anthony F | m | | 2321 | NZL | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Levi, Eddy | f | | 2219 | AUS | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Steadman, Michael | | | 2273 | NZL | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Goldsmith, Alan | | | 2226 | AUS | 0.00 | 1 | -0.73 | 10 | -7.30 | |
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) | | | | Batavia Amsterdam Toernooi | Amsterdam | NED | 2009-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2397 | 5.50 | 9 | 0.18 | 10 | 1.80 | |
| | Karp, Michael | f | | 2280 | ISR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Kuipers, Stefan | f | | 2317 | NED | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Van Kampen, Robin | f | | 2305 | NED | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Karolyi, Tibor Jr. | m | | 2360 | HUN | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Manor, Ilan | g | | 2490 | ISR | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Vedder, Henk | | | 2362 | NED | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Van Weersel, Arlette | | wm | 2214 | NED | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Afek, Yochanan | m | | 2316 | ISR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Vrenegoor, Taco | f | | 2321 | NED | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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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