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Individual Calculations November 2019 |
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| Praggnanandhaa, R Total change: 18.60 | |   |
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| WORLD YOUTH CHESS CHAMPIONSHIPS-2019 Under - 18 | Mumbai | IND | 2019-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2451 | 2567 | 9.00 | 11 | 1.85 | 10 | 18.50 | |
|  Botta, Massimiliano | | | 2239 | ITA | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Kozak, Antoni | | | 2354 | POL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Davtyan, Artur | m | | 2418 | ARM | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Petriashvili, Nikoloz | m | | 2441 | GEO | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Arjun, Kalyan | m | | 2483 | IND | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Gholami, Aryan | m | | 2554 | IRI | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Sargsyan, Shant | g | | 2580 | ARM | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Iniyan, P | g | | 2509 | IND | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Zarubitski, Viachaslau | m | | 2435 | BLR | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Pultinevicius, Paulius | m | | 2503 | LTU | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Buckels, Valentin | m | | 2442 | GER | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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 Junior U - 20 Chess Championship 2019 | New Delhi | IND | 2019-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2466 | 2567 | 7.00 | 11 | 0.01 | 10 | 0.10 | |
| | Parkhov, Yair | f | | 2350 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Bronstein, Or | m | | 2413 | ISR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Haria, Ravi | m | | 2463 | ENG | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Batsuren, Dambasuren | m | | 2454 | MGL | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Shtembuliak, Evgeny | g | | 2577 | UKR | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Agmanov, Zhandos | m | | 2403 | KAZ | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Khanin, Semen | m | | 2507 | RUS | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Santos Ruiz, Miguel | g | | 2560 | ESP | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Arjun, Kalyan | m | | 2483 | IND | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Drygalov, Sergey | m | | 2470 | RUS | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Raghunandan, Kaumandur Srihari | m | | 2449 | IND | 0.50 | 1 | -0.16 | 10 | -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) | | |
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