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Individual Calculations February 2020 |
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| Kumar, Nikhil Total change: 18.30 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2315 | 5.00 | 9 | 0.35 | 10 | 3.50 | |
|  Berndt, Matthias | | | 2065 | GER | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Fier, Alexandr | g | | 2528 | BRA | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Krasenkova, Ilena | | wm | 2174 | RUS | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Ypma, Jord | | | 2070 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Poetsch, Hagen | g | | 2522 | GER | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Varshini, V | | wm | 2227 | IND | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Beerdsen, Thomas | m | | 2482 | NED | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Ulybin, Mikhail | g | | 2453 | RUS | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Van Baar, Esper | f | | 2181 | NED | 0.50 | 1 | -0.18 | 10 | -1.80 | |
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) | | | | XXXI International Chess Open Roquetas de Mar 2020 | Roquetas de Mar | ESP | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2315 | 5.50 | 9 | 1.48 | 10 | 14.80 | |
| | Mrithyunjay, Mahadevan | | | 1915 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lu, Shanglei | g | | 2611 | CHN | 0.50 | 1 | 0.35 | 10 | 3.50 | | | Habans Aguerrea, Javier | | | 2109 | ESP | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Shariyazdanov, Andrey | g | | 2519 | RUS | 0.50 | 1 | 0.26 | 10 | 2.60 | | | Villanueva, Mario | m | | 2488 | ARG | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Sosa, Tomas | m | | 2508 | ARG | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Ingunza Curro, Andres | | | 2120 | ESP | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Merario Alarcon, Andres | m | | 2412 | ESP | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Real De Azua, Ernesto | m | | 2456 | ARG | 0.00 | 1 | -0.31 | 10 | -3.10 | | | * 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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