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Individual Calculations September 2021 |
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| Sarkar, Justin Joseph Total change: -13.90 | |   |
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| CZECH OPEN 2021 - A - GM open | Pardubice | CZE | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2338 | 4.50 | 8 | -0.52 | 10 | -5.20 | |
|  Smolik, Jachym | | | 2083 | CZE | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Richterova, Natasa | | wm | 2213 | CZE | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Bagi, Mate | m | | 2481 | HUN | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Pavlidis, Antonios | g | | 2536 | GRE | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Moskvin, Anatoly | | | 2148 | RUS | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Hesse, Henrik | | | 2225 | GER | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Slovak, Kilian | f | | 2216 | CZE | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Levitan, Ronit | | wc | 1938 * | ISR | 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) | | | | Riga Technical University Open 2021 - Tournament A | Riga | LAT | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2338 | 4.50 | 9 | -1.07 | 10 | -10.70 | |
| | Sperat Czar, Nicolas | | | 1938 * | FRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yuffa, Daniil | g | | 2556 | RUS | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Praggnanandhaa, R | g | | 2608 | IND | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Salna, Aleksandras | | | 2177 | LTU | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Zverev, Lev | c | | 1938 * | RUS | 0.00 | 1 | -0.92 | 10 | -9.20 | | | McGowan, Daniel | | | 2110 | SCO | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Sethuraman, S.p. | g | | 2644 | IND | 0.00 | 1 | -0.14 | 10 | -1.40 | | | Theon, Pierre | | | 2114 | FRA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Renganayaki, V | | | 1938 * | IND | 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) | | | | 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2338 | 2.00 | 2 | 0.20 | 10 | 2.00 | |
| | McPherson, Kevin | | | 1995 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Tay, Brian | | | 1938 * | USA | 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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