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Individual Calculations April 2023 |
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| Ivanov, Andrey Total change: 18.40 | |   |
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| LCU Armstrong Cup 2022-3 Rounds 5-6 | Leinster | IRL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1814 | 1.50 | 2 | 0.98 | 40 | 39.20 | |
|  O`connell, Gerard | | | 2062 | IRL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | McHugh, Kevin | | | 1942 | IRL | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | The 7th International Youth ChessMates Tournament | Navan | IRL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1763 | 2.00 | 5 | -0.52 | 40 | -20.80 | |
| | Hasselmann, Isabelle Sophia | | | 1363 * | GER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Grose, Kameron | | | 1800 | ENG | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Boulos, Paul | | | 2103 | FRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Alfano, Emilie | | | 1771 | FRA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Ritzerveld, Noah | | | 1734 | NED | 1.00 | 1 | 0.46 | 40 | 18.40 | | | * 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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