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Individual Calculations July 2022 |
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| Petursson, Margeir Total change: 0.30 | |   |
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| World Senior Team Championship 2022 - Over 50 - Open | Acqui Terme | ITA | 2022-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2450 | 5.50 | 8 | 0.03 | 10 | 0.30 | |
|  Radovic, Stefan | | | 2050 * | SWE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Plotkin, Victor | f | | 2252 | CAN | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Hebden, Mark L | g | | 2459 | ENG | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Lauterbach, Ingrid | | wm | 2046 | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Shabalov, Alexander | g | | 2495 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Garcia Palermo, Carlos Horacio | g | | 2415 | ITA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Farrell, Neil | | | 2190 | SCO | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Varga, Zoltan | g | | 2398 | HUN | 0.50 | 1 | -0.07 | 10 | -0.70 | | | * 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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