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Individual Calculations September 2013 |
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| Ypma, Peter Total change: 0.75 | |   |
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| Dutch Open 2013 | Dieren | NED | 2013-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2178 | 4.50 | 9 | 0.36 | 15 | 5.40 | |
|  Den Hartog, Marijn | | | 1916 | NED | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Sengupta, Deep | g | | 2555 | IND | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Hendriks, Willy | m | | 2417 | NED | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Vos, Tjark | | | 2034 | AHO | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Evengroen, Henk-Jan | | | 2027 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Schouten, Nico | | | 2222 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Beukema, Stefan | f | | 2295 | BEL | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Kollen, Zyon | | | 2209 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Zwirs, Nico | | | 2250 | NED | 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) | | | | BDO Open Chess Tournament 2013 | Haarlem | NED | 2013-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2178 | 5.50 | 9 | -0.31 | 15 | -4.65 | |
| | Kolodkin, Daniil | | | 1975 | NED | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Merbis, Max | | | 2196 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Van Den Bergh, Ben | | | 1976 | NED | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Niewenhuis, Ruud | | | 1941 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Littel, Leo | | | 1976 | NED | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Bodicker, Rob | | | 1985 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Haver, Daan | | | 2045 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Overeem, Marc | f | | 2153 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Hopman, Pieter | f | | 2331 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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