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Individual Calculations September 2017 |
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| Leenhouts, Koen Total change: 16.10 | |   |
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| Dutch Open 2017 | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2465 | 2486 | 7.00 | 9 | 2.32 | 10 | 23.20 | |
|  Sparenberg, Erik | | | 2158 | NED | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Ojas, Kulkarni | | | 2351 | IND | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Hendriks, Willy | m | | 2411 | NED | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Annaberdiev, Meilis | m | | 2485 | TKM | 0.50 | 1 | 0.00 | 10 | 0.00 | | | L`ami, Erwin | g | | 2610 | NED | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Sandipan, Chanda | g | | 2575 | IND | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Beukema, Stefan | m | | 2400 | BEL | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Iturrizaga, Eduardo | g | | 2664 | VEN | 1.00 | 1 | 0.73 | 10 | 7.30 | | | Shyam, Sundar M. | g | | 2533 | IND | 0.50 | 1 | 0.07 | 10 | 0.70 | |
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) | | | | Hogeschool Zeeland Chess Tournament 2017 | Vlissingen | NED | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2486 | 6.00 | 9 | -0.71 | 10 | -7.10 | |
| | Albrecht, Alex | | | 2086 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mellema, Andries | | | 2155 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Vedder, Richard | f | | 2255 | NED | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Iturrizaga Bonelli, Eduard | g | | 2662 | VEN | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Frayna, Janelle Mae | | wg | 2248 | PHI | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Ciornei, Dragos, Dr. | | | 2098 | GER | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Bollen, Guus | | | 2245 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Vaishali, R | | wm | 2327 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Lai, Hing Ting | f | | 2388 | NED | 0.00 | 1 | -0.63 | 10 | -6.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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