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Individual Calculations September 2011 |
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| Van Weersel, Arlette Total change: -46.35 | |   |
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| Dutch Women Championship | Boxtel | NED | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2246 | 2.50 | 10 | -3.44 | 15 | -51.60 | |
|  Haast, Anne | | wm | 2221 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | |  Volkers, Annemarie | | | 2046 | NED | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Peng, Zhaoqin | g | wg | 2375 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Hortensius, Lisa | | | 2111 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Middelveld, Martine | | | 2120 | NED | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Haast, Anne | | wm | 2221 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Volkers, Annemarie | | | 2046 | NED | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Peng, Zhaoqin | g | wg | 2375 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Middelveld, Martine | | | 2120 | NED | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Hortensius, Lisa | | | 2111 | NED | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | Science Park Amsterdam Chess Tournament - A | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2237 | 5.00 | 8 | 0.35 | 15 | 5.25 | |
| | Hendriks, Theo | | | 2053 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Neverov, Valeriy | g | | 2500 | UKR | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Bosboom, Manuel | m | | 2399 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Mellema, Andries | | | 2131 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Theulings, Paul-Peter | c | | 2120 | NED | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Go, Benjamin | | | 2124 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Smit, Frans | | | 2055 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Gravemaker, Wim Laurens | | | 2047 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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