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Individual Calculations December 2023 |
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| Haessel, Dale R. Total change: 8.60 | |   |
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| 2023 CCC Grand Tour Leg 2 Premier Section | Calgary, Alberta | CAN | 2023-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 2023 | 2.50 | 3 | 0.03 | 20 | 0.60 | |
|  Milne, Arthur | | | 1623 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bulga, Tamir | | | 1732 | CAN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Wu, Jonathan | | | 1876 | CAN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | FIDE World Senior Chess Championships 2023 - Over 50 - Open | Terrasini | ITA | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2023 | 6.00 | 11 | 2.38 | 20 | 47.60 | |
| | Seul, Georg | m | | 2383 | GER | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Mussanti, Diego | f | | 2183 | ARG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Melikhov, Evgeny V. | f | | 2189 | GRE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Chinchilla Miranda, Eugenio | f | | 2179 | CRC | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Schnelzer, Reinhold, Dr. | f | | 2174 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Papadimitriou, Loukas | | | 1987 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Thoux, Claudio | | | 1890 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Issakainen, Ari | | | 2152 | FIN | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Steadman, Michael V R | f | | 2114 | NZL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Dieu, Bruno | f | | 2221 | FRA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Vlassov, Nikolai | m | | 2283 | FID | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 2023 Banff Open Over 2000 | Banff, Alberta | CAN | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1992 | 2.50 | 5 | -0.79 | 20 | -15.80 | |
| | Soberov, Emil | c | | 2266 | CAN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Alpuri, Aaqil | | | 1605 | CAN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Suominen, David | | | 1711 | CAN | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Montalti, Gianluca | | | 1592 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Booker, Brad | | | 2026 | CAN | 0.50 | 1 | 0.05 | 20 | 1.00 | | | * 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) | | | | 2023 Southern Alberta Open | Calgary | CAN | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1992 | 1.50 | 3 | -1.19 | 20 | -23.80 | |
| | Jackson, Mateo | | | 1606 | CAN | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Alpuri, Aaqil | | | 1605 | CAN | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Ali, Husain | | | 1666 | CAN | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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