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Individual Calculations June 2019 |
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| Chen, Qi B Total change: 22.40 | |   |
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| 2019 Chinese Chess League Division A 5-7 | Hai Nan | CHN | 2019-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2650 | 2431 | 1.50 | 3 | 0.84 | 10 | 8.40 | |
|  Naiditsch, Arkadij | g | | 2682 | AZE | 0.50 | 1 | 0.31 | 10 | 3.10 | |  Cheparinov, Ivan | g | | 2667 | GEO | 0.50 | 1 | 0.30 | 10 | 3.00 | | | Wen, Yang | g | | 2602 | CHN | 0.50 | 1 | 0.23 | 10 | 2.30 | |
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) | | | | 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2409 | 2431 | 6.00 | 9 | 1.40 | 10 | 14.00 | |
| | Narayanan, Samrug | c | | 2101 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Polavaram, Rithik | | | 2031 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sorokin, Aleksey | f | | 2531 | RUS | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Gabuzyan, Hovhannes | g | | 2613 | ARM | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Liang, Awonder | g | | 2600 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Shabalov, Alexander | g | | 2528 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Bruzon Batista, Lazaro | g | | 2664 | CUB | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Song, Edward | f | | 2387 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Stevens, Matthew | | | 2230 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | * 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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