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Individual Calculations February 2023 |
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| L`ami, Erwin Total change: 8.70 | |   |
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| Dutch Championship 2022 | Haarlem | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2505 | 2627 | 7.00 | 8 | 1.72 | 10 | 17.20 | |
|  Timmermans, Mark | m | | 2391 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Timmermans, Mark | m | | 2391 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Tiviakov, Sergei | g | | 2562 | NED | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Tiviakov, Sergei | g | | 2562 | NED | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Pruijssers, Roeland | g | | 2538 | NED | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Pruijssers, Roeland | g | | 2538 | NED | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Kevlishvili, Robby | g | | 2530 | NED | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Kevlishvili, Robby | g | | 2530 | NED | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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) | | | | Tata Steel Challengers 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2576 | 2627 | 6.50 | 13 | -0.85 | 10 | -8.50 | |
| | Supi, Luis Paulo | g | | 2608 | BRA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Roebers, Eline | m | | 2361 | NED | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Yilmaz, Mustafa | g | | 2609 | TUR | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Mishra, Abhimanyu | g | | 2559 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Ivic, Velimir | g | | 2585 | SRB | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Warmerdam, Max | g | | 2616 | NED | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Tabatabaei, M. Amin | g | | 2686 | IRI | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Beerdsen, Thomas | m | | 2515 | NED | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Donchenko, Alexander | g | | 2627 | GER | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Sindarov, Javokhir | g | | 2654 | UZB | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Vaishali, Rameshbabu | m | wg | 2425 | IND | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Adhiban, B. | g | | 2610 | IND | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Pechac, Jergus | g | | 2637 | SVK | 1.00 | 1 | 0.51 | 10 | 5.10 | |
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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