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Individual Calculations October 2023 |
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| Petursson, Margeir Total change: 8.80 | |   |
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| World Senior Team Chess Championship 2023 S50 | Struga | MKD | 2023-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2379 | 2396 | 4.50 | 7 | 0.88 | 10 | 8.80 | |
|  Guo, Yun | | wf | 2244 | CHN | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Opl, Klaus | f | | 2151 | AUT | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Flear, Glenn C | g | | 2405 | ENG | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Pajkovic, Vladimir | f | | 2412 | MNE | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Kaidanov, Gregory | g | | 2549 | USA | 0.50 | 1 | 0.20 | 10 | 2.00 | |  Nedev, Trajko | g | | 2465 | MKD | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Godena, Michele | g | | 2429 | ITA | 0.00 | 1 | -0.45 | 10 | -4.50 | |
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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