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Individual Calculations April 2009 |
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| Bensdorp, Marlies Total change: -3.75 | |   |
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| 1B - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2284 | 1.00 | 2 | 0.11 | 15 | 1.65 | |
|  Hovenga, Alje | | | 2253 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | |  Peek, Maurice | | | 2396 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | Schaakfestival Groningen - Groep A | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2304 | 5.00 | 9 | 0.45 | 15 | 6.75 | |
| | Gagunashvili, Merab | g | | 2576 | GEO | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Sparenberg, Erik | | | 2042 | NED | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Akotchik, Victor | | | 2128 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Hirth, Ulrich, Dr. | | | 2163 | GER | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Dehn, Marcus | | | 2137 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Burg, Twan | f | | 2382 | NED | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Van Eijk, Sander | f | | 2366 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Van Oosterom, Chiel | m | | 2428 | NED | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Simutowe, Amon | m | | 2462 | ZAM | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | Top12 Feminin | Montpellier | FRA | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2316 | 4.00 | 5 | 0.11 | 15 | 1.65 | |
| | Chaumont, Adeline | | | 2097 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Iasman, Inna | | | 1966 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Muller, Anne | | wm | 2120 | FRA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Todorova, Maya | | | 2025 | FRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Congiu, Mathilde | | wm | 2231 | FRA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 23e Open International "Pierre et Vacances" - A | Cannes | FRA | 2009-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2316 | 4.50 | 9 | -0.92 | 15 | -13.80 | |
| | Cordara, Michele | f | | 2109 | ITA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Sanchez, Joseph | m | | 2461 | PHI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Ollier, Pablo | | | 2153 | FRA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Derieux, Christian | | | 2156 | FRA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | De Florio, Federico | | | 2149 | ITA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Villegas, Pierre | | | 2146 | FRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Thon, Gabriel | | | 2016 | FRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Collas, Didier | m | | 2447 | FRA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Anic, Darko | g | | 2463 | FRA | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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