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Individual Calculations May 2023 |
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| Ernst, Sipke Total change: 2.80 | |   |
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| Southend Masters 2023 | Southend | ENG | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2526 | 5.50 | 9 | 0.03 | 10 | 0.30 | |
|  Willow, Jonah B | m | | 2468 | ENG | 1.00 | 1 | 0.42 | 10 | 4.20 | |  Ghasi, Ameet K | m | | 2479 | ENG | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Kirk, Ezra | m | | 2439 | ENG | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Chan, Kim Yew | f | | 2367 | MAS | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Boyer, Mahel | m | | 2463 | FRA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Vardaan, Nagpal | m | | 2333 | IND | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Han, Yichen | f | | 2406 | NED | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Korneev, Oleg | g | | 2468 | ESP | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Livaic, Leon | g | | 2591 | CRO | 1.00 | 1 | 0.59 | 10 | 5.90 | |
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) | | | | Belgian Interclubs 2022-2023 Ronde 10 | Various Places | BEL | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2431 | 2526 | 1.00 | 1 | 0.37 | 10 | 3.70 | |
| | Beukema, Stefan | m | | 2431 | BEL | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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) | | | | Dutch Team Competition 2022-2023 - Meesterklasse Round 9 | Various | NED | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2442 | 2526 | 0.50 | 1 | -0.12 | 10 | -1.20 | |
| | Leenhouts, Koen | m | | 2442 | NED | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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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