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Rapid:
Individual Calculations May 2017 |
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| Potkin, Vladimir Total change: 9.40 | |   |
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| The first of BIRCS Chess Masters | Shan Xi Fu Feng, China | CHN | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2597 | 2644 | 5.50 | 9 | 0.47 | 20 | 9.40 | |
|  Fier, Alexandr | g | | 2538 | BRA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Steel, Henry Robert | m | | 2414 | RSA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Leitao, Rafael | g | | 2637 | BRA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Sethuraman, S.p. | g | | 2546 | IND | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Motylev, Alexander | g | | 2657 | RUS | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Li, Chao B | g | | 2702 | CHN | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Yu, Yangyi | g | | 2791 | CHN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Cawdery, Daniel | m | | 2436 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ganguly, Surya Shekhar | g | | 2650 | IND | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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