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Individual Calculations January 2010 |
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| Schuurman, Petra Total change: -8.85 | |   |
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| 17th European Women's Team Chess Championship 2009 | Novi Sad | SRB | 2009-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2348 | 4.00 | 6 | 0.14 | 15 | 2.10 | |
|  Jonoska, Katerina | | | 2023 | MKD | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Kachiani-Gersinska, Ketino | m | wg | 2349 | GER | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Bayrak, Asli | | wf | 2011 | TUR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Bojkovic, Natasa | m | wg | 2429 | SRB | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Kopinits, Anna-Christina | | wm | 2254 | AUT | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Voicu, Carmen | | wg | 2285 | ROU | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | Klasse 1B Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2348 | 0.00 | 1 | -0.73 | 15 | -10.95 | |
| | Wijnberg, Arjan | | | 2170 | NED | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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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