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Individual Calculations March 2012 |
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| Sparenberg, Erik Total change: -15.45 | |   |
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| Schaakfestival Groningen 2011 Open A | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2162 | 3.50 | 9 | -0.48 | 15 | -7.20 | |
|  Plat, Vojtech | m | | 2425 | CZE | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Meng, Roger | | | 2283 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Firat, Burak | m | | 2393 | TUR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kerigan, Demre | | | 2192 | TUR | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Dehn, Marcus | | | 2134 | GER | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Theulings, Paul-Peter | c | | 2128 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Overdam Van, Jan | | | 2069 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Maris, Ivo | | | 2022 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Meurs, Tom | | | 2247 | NED | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | Dutch Team Competition - 1A - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2145 | 0.00 | 1 | -0.55 | 15 | -8.25 | |
| | Edeling, Jeroen | | | 2110 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | |
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