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Individual Calculations April 2009 |
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| Groffen, Hans Total change: -31.50 | |   |
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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 |
| 2036 | 2228 | 1.00 | 2 | -0.44 | 15 | -6.60 | |
|  Broekmeulen, Joris | | | 1878 | NED | 0.50 | 1 | -0.39 | 15 | -5.85 | |  Van Veen, Oscar | f | | 2193 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | 4e Open International de Mundolsheim - A | Mundolsheim | FRA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2228 | 4.00 | 7 | -1.66 | 15 | -24.90 | |
| | Deprez, Dominique | | | 1878 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Lersy, Xavier | | | 2000 | FRA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Muller, Marion | | | 1878 | FRA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Deldo, Damien | | | 1878 | FRA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Brolly, Pierre-Louis | | | 2006 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Bellahcene, Bilel | | | 1878 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Blum, Nicolas | | | 2206 | FRA | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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