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Individual Calculations April 2019 |
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| Koustav, Chatterjee Total change: 46.00 | |   |
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| Aeroflot Open 2019_B | Moscow | RUS | 2019-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2469 | 2332 | 4.50 | 9 | 1.64 | 20 | 32.80 | |
|  Hamitevici, Vladimir | g | | 2490 | MDA | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Belyakov, Bogdan | m | | 2464 | RUS | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Li, Di | m | | 2534 | CHN | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Lavrik, Dmitry | m | | 2422 | RUS | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Gasanov, Eldar | g | | 2500 | UKR | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Gaifullin, Artur | f | | 2448 | RUS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Bocharov, Dmitry | g | | 2540 | RUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Hayrapetyan, Hovik | g | | 2434 | ARM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Saydaliev, Saidakbar | | | 2390 | UZB | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | 1st DDDBCA All Bengal FIDE Rating Open Chess tournament | Kolkata | IND | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2358 | 8.00 | 9 | 0.66 | 20 | 13.20 | |
| | Saptarshi, Talukdar | | | 1958 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pramit, Chanda | | | 1958 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tapan, Kr. Ghosh | | | 1958 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mukherjee, Dyutimoy | | | 1958 * | IND | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Akash, Tiwari | | | 1958 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arpan, Das | | | 2147 | IND | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Neelash, Saha | | | 2310 | IND | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Aronyak, Ghosh | c | | 2326 | IND | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Debasish, Mukherjee | | | 2043 | IND | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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