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Individual Calculations January 2010 |
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| Dittmar, Peter Total change: -3.00 | |   |
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| Swiss Team Championship (League A,B,1) | decentralised | SUI | 2009-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2382 | 1.50 | 2 | -0.04 | 15 | -0.60 | |
|  Cavaletto, Massimo | | | 2070 | SUI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Bezler, Rainer | | | 2247 | AUT | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | FE XXXI Citta' di Arco | Arco - (Lake of Garda) | ITA | 2009-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2359 | 6.00 | 9 | -0.29 | 15 | -4.35 | |
| | Stolfa, Rodolfo | | | 1959 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Parrini, Daniele | | | 2022 | ITA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Bonanzinga, Corrado | | | 2136 | ITA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Riepma, Henk | | | 2117 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Rozentalis, Eduardas | g | | 2603 | LTU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Bonade, Massimo | | | 2097 | ITA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Bernardi, Ruben | | | 2162 | ITA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Arakhamia-Grant, Ketevan | g | wg | 2499 | SCO | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Bonagura, Stefano | | | 2086 | ITA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | * 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) | | | | 17. Bad Bertricher Schachtage Open | Bad Bertrich | GER | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2344 | 3.50 | 5 | 0.13 | 15 | 1.95 | |
| | Krumm, Johannes | | | 2024 | GER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Stabolewski, Andreas | | | 2260 | GER | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Murariu, Nicky | | | 2077 | GER | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Boidman, Yuri | m | | 2393 | GER | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Wagner, Bernd | | | 2252 | GER | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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