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Individual Calculations November 2009 |
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| Jellema, Yme Jan Total change: 15.75 | |   |
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| Klasse 1A Round 1 - Dutch Team Competition | Various | NED | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2177 | 1.00 | 1 | 0.50 | 15 | 7.50 | |
|  Sminia, Jelmer | | | 2178 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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) | | | | Unive Open | Hoogeveen | NED | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2177 | 4.50 | 9 | 0.55 | 15 | 8.25 | |
|  Kasparov, Sergey | g | | 2488 | BLR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Hortensius, Lisa | | | 2042 | NED | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Ellenbroek, Ton | | | 2078 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Vedder, Henk | | | 2364 | NED | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Vedder, Richard | f | | 2348 | NED | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Willemze, Thomas | m | | 2391 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Afek, Yochanan | m | | 2303 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Hummel, Joop | | | 2025 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Bijlsma, Nick | | | 2028 | NED | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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