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Individual Calculations January 2018 |
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| Praggnanandhaa, R Total change: -1.70 | |   |
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| 2017 Lidums Australian Young Masters GM Norm | Adelaide | AUS | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2431 | 2517 | 5.50 | 9 | -0.02 | 10 | -0.20 | |
|  Ly, Moulthun | g | | 2486 | AUS | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Demuth, Adrien | g | | 2543 | FRA | 0.50 | 1 | 0.04 | 10 | 0.40 | |  Papin, Vasily | g | | 2453 | RUS | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Izzat, Kanan | m | | 2473 | AZE | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Dale, Ari | m | | 2390 | AUS | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Gong, Patrick | f | | 2286 | AUS | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Wallis, Christopher | f | | 2380 | AUS | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Sukandar, Irine Kharisma | m | wg | 2384 | INA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Cheng, Bobby | m | | 2483 | AUS | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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) | | | | WORLD YOUTH U-16 CHESS OLYMPIAD 2017 | Gujarat | IND | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2371 | 2517 | 6.00 | 9 | -0.15 | 10 | -1.50 | |
| | Subrata, Biswas | | | 2182 | BAN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ozenir, Ekin Baris | f | | 2377 | TUR | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Sargsyan, Shant | m | | 2453 | ARM | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Lobanov, Sergei | m | | 2441 | RUS | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Firouzja, Alireza | m | | 2509 | IRI | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Jayakumaar, S | | | 2254 | IND | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Badelka, Olga | | wm | 2388 | BLR | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Vokhidov, Shamsiddin | m | | 2412 | UZB | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Nogerbek, Kazybek | f | | 2325 | KAZ | 0.50 | 1 | -0.25 | 10 | -2.50 | |
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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