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Individual Calculations July 2008 |
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| Pietrow, Andrzej Total change: 9.15 | |   |
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| Dutch Team Competition - 3G - round 7-9 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2084 | 2.00 | 3 | 0.93 | 15 | 13.95 | |
|  Van Der Vorm, Teunis | f | | 2311 | NED | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Duistermaat, Hans | | | 2221 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Hellenberg, Jan | | | 2056 | NED | 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) | | | | BSG 25e Pinkstertoernooi | Bussum | NED | 2008-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2084 | 2.00 | 5 | -0.32 | 15 | -4.80 | |
| | Van Ketel, Raoul | f | | 2301 | NED | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Drozdowski, Kacper | | | 1997 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Otte, Marijn | | | 2249 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Holwijn, Melvin | | | 2006 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | De Ruiter, Danny | | | 2017 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | |
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