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Individual Calculations February 2013 |
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| Ypma, Peter Total change: 0.45 | |   |
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| Schaakfestival Groningen 2012 Open A | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2157 | 3.50 | 9 | 0.03 | 15 | 0.45 | |
|  Nestorovic, Nikola | m | | 2429 | SRB | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Estremera Panos, Sergio | m | | 2367 | ESP | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Gieben, Stijn | | | 2048 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Ijzermans, Gijs | | | 1966 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Pijpers, Arthur | | | 2351 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Calzetta Ruiz, Monica | | wg | 2286 | ESP | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Heemskerk, Wim | f | | 2253 | NED | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Pel, Bonno | f | | 2288 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Lyell, Mark | f | | 2226 | ENG | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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