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Individual Calculations February 2023 |
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| Beerdsen, Thomas Total change: 3.70 | |   |
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| Dutch Championship 2022 | Haarlem | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2562 | 2521 | 0.50 | 2 | -0.38 | 10 | -3.80 | |
|  Tiviakov, Sergei | g | | 2562 | NED | 0.00 | 1 | -0.44 | 10 | -4.40 | |  Tiviakov, Sergei | g | | 2562 | NED | 0.50 | 1 | 0.06 | 10 | 0.60 | |
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 |
| 2585 | 2515 | 6.00 | 13 | 0.75 | 10 | 7.50 | |
| | Vaishali, Rameshbabu | m | wg | 2425 | IND | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Adhiban, B. | g | | 2610 | IND | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Pechac, Jergus | g | | 2637 | SVK | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Supi, Luis Paulo | g | | 2608 | BRA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Roebers, Eline | m | | 2361 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Yilmaz, Mustafa | g | | 2609 | TUR | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Mishra, Abhimanyu | g | | 2559 | USA | 1.00 | 1 | 0.56 | 10 | 5.60 | | | L`ami, Erwin | g | | 2627 | NED | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Warmerdam, Max | g | | 2616 | NED | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Tabatabaei, M. Amin | g | | 2686 | IRI | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Ivic, Velimir | g | | 2585 | SRB | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Donchenko, Alexander | g | | 2627 | GER | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Sindarov, Javokhir | g | | 2654 | UZB | 0.00 | 1 | -0.31 | 10 | -3.10 | |
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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