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Individual Calculations September 2009 |
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| Vesters, Melchior Total change: 0.00 | |   |
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| 3e Leiden Chess Tournament | Leiden | NED | 2009-07-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2075 | 0 | 2.50 | 7 | 0.00 | 1973 | | 0.00 | |
|  Erwich, Frans | | | 2085 | NED | 0.50 | 1 | 0.00 | | 0.00 | |  Koes, Richard | | | 1950 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Pavlovic, Milos | g | | 2535 | SRB | 0.00 | 1 | 0.00 | | 0.00 | | | Borst, Filip | | | 1997 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Meenu, Rajendran | | | 2003 | IND | 0.00 | 1 | 0.00 | | 0.00 | | | Van Der Maat, Niek | | | 1980 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Sparreboom, Wil | | | 1977 | NED | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1923 | 0 | 3.00 | 6 | 0.00 | 1923 | | 0.00 | |
| | Maris, Ivo | | | 1967 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Gunther, Marcella | | | 1857 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Hartog, Marc | | | 1951 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Evengroen, Jan | | | 1924 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Gielen, Wim | | | 1917 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Groot, Marjoke | | | 1923 | NED | 0.50 | 1 | 0.00 | | 0.00 | |
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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