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Individual Calculations August 2014 |
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| Welch, Wayne Total change: -27.60 | |   |
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| Science Park Chess Tournament 2014 - groep B | Amsterdam | NED | 2014-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1837 | 2.00 | 7 | -0.69 | 40 | -27.60 | |
|  Van Leusden, Dennis | | | 1917 | NED | 0.50 | 1 | 0.11 | 40 | 4.40 | |  Romkes, Abel | | | 1892 | NED | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Becic, Zijad | | | 1975 | NED | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Koelmans, Jan Willem | | | 1941 | NED | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Geertsema, Piet | | | 1963 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Zegstroo, Martin | | | 1857 | NED | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Vandenbroucke, Tim | | | 1899 | BEL | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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