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Individual Calculations May 2019 |
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| Speelman, Jon S Total change: -4.20 | |   |
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| 2019 World Senior Team Chess Championships open 50plus | Rhodes | GRE | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2410 | 2509 | 4.50 | 8 | -0.42 | 10 | -4.20 | |
|  Yrjola, Jouni | g | | 2327 | FIN | 0.50 | 1 | -0.24 | 10 | -2.40 | |  Shabalov, Alexander | g | | 2510 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Olafsson, Helgi | g | | 2506 | ISL | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Ross, David | m | | 2312 | CAN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Vaganian, Rafael A | g | | 2535 | ARM | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Godena, Michele | g | | 2459 | ITA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Mitrandzas, Athanasios | | | 2109 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Boensch, Uwe | g | | 2525 | GER | 0.50 | 1 | 0.02 | 10 | 0.20 | | | * 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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