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Individual Calculations May 2023 |
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| Heldenbergh, Nils Total change: -28.50 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2141 | 5.00 | 8 | -0.42 | 38 | -15.96 | |
|  Ioannidis, Evgenios | m | | 2473 | GRE | 0.00 | 1 | -0.12 | 38 | -4.56 | |  Carey, Michael | | | 1852 | USA | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Gajewski, Grzegorz | g | | 2587 | POL | 0.00 | 1 | -0.06 | 38 | -2.28 | | | Sigurthorsson, Kristinn J | | | 1808 | ISL | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Patel, Zain | | | 1833 | ENG | 0.50 | 1 | -0.36 | 38 | -13.68 | | | Attinger, Roman | | | 1768 | NED | 1.00 | 1 | 0.10 | 38 | 3.80 | | | Van Staden, Mildo | | | 1856 | NED | 0.50 | 1 | -0.34 | 38 | -12.92 | | | Qiu, Andrew Yu | | | 1741 * | CAN | 1.00 | 1 | 0.08 | 38 | 3.04 | | | * 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) | | | | Basel Easter Master Open | Basel | SUI | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2118 | 3.50 | 9 | -0.58 | 38 | -22.04 | |
| | Sorbe, Stephane | f | | 2354 | FRA | 0.50 | 1 | 0.30 | 38 | 11.40 | | | Schmider, Niklas | f | | 2396 | GER | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Malli, Suvirr | | | 2042 | SUI | 0.50 | 1 | -0.10 | 38 | -3.80 | | | Tschopp, Olivier | | | 1960 | SUI | 0.50 | 1 | -0.21 | 38 | -7.98 | | | Menzi, Jonas | | | 2005 | SUI | 0.50 | 1 | -0.15 | 38 | -5.70 | | | Hilwerda, Jonas | f | | 2315 | NED | 0.50 | 1 | 0.25 | 38 | 9.50 | | | Ohler, Julius | | | 2152 | GER | 0.00 | 1 | -0.45 | 38 | -17.10 | | | Vincenti, Leonardo | | | 1980 | ITA | 1.00 | 1 | 0.31 | 38 | 11.78 | | | Jaggy, Matteo | | | 2221 | SUI | 0.00 | 1 | -0.36 | 38 | -13.68 | |
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 |
| 2310 | 2118 | 0.50 | 1 | 0.25 | 38 | 9.50 | |
| | Marechal, Andy | f | | 2310 | BEL | 0.50 | 1 | 0.25 | 38 | 9.50 | |
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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