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Individual Calculations March 2023 |
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| Battistelli, Fausto Total change: -6.00 | |   |
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| Belgian Interclubs 2022-2023 Ronde 6 | Various Places | BEL | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1845 | 1.00 | 1 | 0.65 | 40 | 26.00 | |
|  Vanduyfhuys, Igor | | | 1958 | BEL | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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 7 | Various Places | BEL | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1867 | 0.50 | 1 | -0.11 | 40 | -4.40 | |
|  Scoccianti, Raffaele | | | 1785 | ITA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | Belgian Youth Chess Championship 2023 -14 | Blankenberge | BEL | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1867 | 6.50 | 9 | -0.69 | 40 | -27.60 | |
| | Reveillon, Nathan | | | 1467 * | BEL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vertongen, Jack | | | 1340 | BEL | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Aishajiang, Ehsan | | | 1539 | BEL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Froeyman, Hugo | | | 1763 | BEL | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Cappan, Stan | | | 1433 | BEL | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Ghisa, Alexander | | | 1517 | BEL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Meysman, Kaito | | | 1650 | BEL | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Roelandt, Jesse | | | 1438 | BEL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Raptis, Filippos | | | 2060 | BEL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | * 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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