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Individual Calculations February 2023 |
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| Niharika, Challa Total change: -50.40 | |   |
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| Chessfestival Groningen 2022 Open A | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2044 | 3.50 | 8 | -0.46 | 20 | -9.20 | |
|  Bakker, Jouke | | | 2091 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | |  Labruyere, Roger | | | 2104 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Albers, Sasa | | | 2103 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Saketh, Pedagandham | | | 2030 | IND | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Tabak, Stefan | f | | 2129 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Marzano, Carlo | | | 2137 | ITA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Pal, Rohan | | | 1799 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Westerlaan, Sander | | | 1954 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | Roquetas Chess Festival 2023 - XXXIV International Open | Roquetas de Mar (Almeria) | ESP | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2044 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | Vergara Anton, Diego | | | 2314 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Int. Tournament "Prestige 2023" - OPEN A | Paracin | SRB | 2023-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2044 | 1.00 | 7 | -1.89 | 20 | -37.80 | |
| | Pecurica, Milos | f | | 2318 | MNE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Joel, Paul Ganta | | | 2165 | IND | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Ciric, Pavle | | | 2152 | SRB | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Djurovic, Peko | | | 2082 | MNE | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Green, Michael | | | 1948 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Banov, Boil | | | 2027 | BUL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Cuzovic, Ognjen | | | 2096 | SRB | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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