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Individual Calculations November 2009 |
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| Bijlsma, Nick Total change: 47.10 | |   |
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| Klasse 1A Round 1 - Dutch Team Competition | Various | NED | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2028 | 1.00 | 1 | 0.63 | 15 | 9.45 | |
|  Helsloot, Jan | | | 2121 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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) | | | | Unive Open | Hoogeveen | NED | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2028 | 4.50 | 9 | 2.51 | 15 | 37.65 | |
|  Klein, David | | | 2248 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Kabos, Tobias | | | 2175 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Lagrotteria, Salvatore | | | 2221 | ITA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Tondivar, Babak | f | | 2367 | NED | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Riemersma, Li | m | | 2428 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Grooten, Herman | m | | 2328 | NED | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Heemskerk, Wim | f | | 2236 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Van Der Veen, Jan | | | 2144 | NED | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Jellema, Yme Jan | | | 2177 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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