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Individual Calculations August 2019 |
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| Zhou, Jianchao Total change: -1.70 | |   |
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| 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2608 | 6.00 | 8 | 0.08 | 10 | 0.80 | |
|  Shanmugasundaram, Rajesh | | | 2208 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Yip, Carissa | f | wm | 2285 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Aaron, Deepak | | | 2310 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Brodsky, David | m | | 2432 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Quesada Perez, Yasser | g | | 2572 | CUB | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Fedorowicz, John | g | | 2420 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Hevia Alejano, Carlos Antonio | g | | 2471 | CUB | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Vorontsov, Pavlo | g | | 2548 | UKR | 1.00 | 1 | 0.42 | 10 | 4.20 | | | * 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) | | | | 2019 Chinese Chess League Division B | Harbin, China | CHN | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2430 | 2608 | 6.00 | 9 | -0.25 | 10 | -2.50 | |
| | Zhang, Zhi | | | 2208 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Narayanan.s.l | g | | 2616 | IND | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Sjugirov, Sanan | g | | 2667 | RUS | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Zhou, Jiangnan | | | 2287 | CHN | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Sun, Yidi | | | 2212 | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Andriasian, Zaven | g | | 2589 | ARM | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Ponkratov, Pavel | g | | 2651 | RUS | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Zhang, Ziji | m | | 2428 | CHN | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Xu, Junwei | | | 2208 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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