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Individual Calculations September 2021 |
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| Yuffa, Daniil Total change: -2.90 | |   |
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| Biel Chess Festival 2021 - MTO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2454 | 2578 | 5.50 | 9 | -0.35 | 10 | -3.50 | |
|  Salzgeber, Frank | | | 2183 | SUI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Haimovich, Tal | m | | 2388 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Aravindh, Chithambaram Vr. | g | | 2641 | IND | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Narayanan.s.l | g | | 2624 | IND | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Sethuraman, S.p. | g | | 2644 | IND | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Vignesh, N R | m | | 2428 | IND | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Vaishali, R | | wg | 2393 | IND | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Papadiamandis, Elliot | f | | 2363 | FRA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Gschnitzer, Adrian | m | | 2420 | GER | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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 |
| 2416 | 2556 | 5.50 | 8 | 0.06 | 10 | 0.60 | |
| | Sarkar, Justin | m | | 2338 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Golubovskis, Maksims | f | | 2273 | LAT | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Ioannidis, Evgenios | m | | 2422 | GRE | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Kovalenko, Igor | g | | 2644 | LAT | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Akesson, Ralf | g | | 2395 | SWE | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Chukavin, Kirill | f | | 2370 | EST | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Pranav, Anand | m | | 2417 | IND | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Gokerkan, Cem Kaan | m | | 2466 | TUR | 1.00 | 1 | 0.38 | 10 | 3.80 | |
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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