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Individual Calculations February 2023 |
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| Donchenko, Alexander Total change: 26.50 | |   |
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| Tata Steel Challengers 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2576 | 2627 | 10.00 | 13 | 2.65 | 10 | 26.50 | |
|  Sindarov, Javokhir | g | | 2654 | UZB | 0.50 | 1 | 0.04 | 10 | 0.40 | |  Vaishali, Rameshbabu | m | wg | 2425 | IND | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Adhiban, B. | g | | 2610 | IND | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Pechac, Jergus | g | | 2637 | SVK | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Supi, Luis Paulo | g | | 2608 | BRA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Roebers, Eline | m | | 2361 | NED | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Yilmaz, Mustafa | g | | 2609 | TUR | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Mishra, Abhimanyu | g | | 2559 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | L`ami, Erwin | g | | 2627 | NED | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Warmerdam, Max | g | | 2616 | NED | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Tabatabaei, M. Amin | g | | 2686 | IRI | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Beerdsen, Thomas | m | | 2515 | NED | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Ivic, Velimir | g | | 2585 | SRB | 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) | | |
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