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Individual Calculations May 2010 |
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| Raygrotzki, Norbert Total change: 2.25 | |   |
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| Nationale Interclubs 2009-2010 | Various | BEL | 2009-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2004 | 1.50 | 2 | 0.45 | 15 | 6.75 | |
|  Pegoretti, Franco | | | 1995 | BEL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Robinet, Claude | | | 1972 | BEL | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | Osteropen 2010 der Stadtsparkasse Oberhausen | Oberhausen | GER | 2010-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2013 | 0.50 | 3 | -0.30 | 15 | -4.50 | |
| | Bock, Juergen | | | 2261 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Heimsoth, Sven-Holger | | | 2182 | GER | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Schroeder, Wilfried | | | 2140 | GER | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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