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Individual Calculations February 2020 |
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| Van Foreest, Lucas Total change: 22.30 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2412 | 2526 | 6.50 | 9 | 0.74 | 10 | 7.40 | |
|  Bruil, Rembrandt | c | | 2206 | NED | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Elgersma, Onno | f | | 2319 | NED | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Davtyan, Artur | m | | 2437 | ARM | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Tiviakov, Sergei | g | | 2615 | NED | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Varshini, V | | wm | 2227 | IND | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Lubbe, Nikolas | m | | 2451 | GER | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Ulybin, Mikhail | g | | 2453 | RUS | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Poetsch, Hagen | g | | 2522 | GER | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Beerdsen, Thomas | m | | 2482 | NED | 1.00 | 1 | 0.44 | 10 | 4.40 | |
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) | | | | Tata Steel Challengers 2020 | Wijk aan Zee | NED | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2608 | 2523 | 6.50 | 13 | 1.49 | 10 | 14.90 | |
| | Smeets, Jan | g | | 2585 | NED | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Ganguly, Surya Shekhar | g | | 2636 | IND | 0.50 | 1 | 0.15 | 10 | 1.50 | | | L`ami, Erwin | g | | 2606 | NED | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Keymer, Vincent | m | | 2527 | GER | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Nihal, Sarin | g | | 2618 | IND | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Grandelius, Nils | g | | 2673 | SWE | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Eljanov, Pavel | g | | 2650 | UKR | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Smirnov, Anton | g | | 2604 | AUS | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Warmerdam, Max | m | | 2498 | NED | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Mamedov, Rauf | g | | 2659 | AZE | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Abdusattorov, Nodirbek | g | | 2635 | UZB | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Saduakassova, Dinara | m | wg | 2519 | KAZ | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Anton Guijarro, David | g | | 2694 | ESP | 0.50 | 1 | 0.23 | 10 | 2.30 | |
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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