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Individual Calculations February 2024 |
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| Ogorman, Brendan Total change: -47.20 | |   |
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| 15th Northwick Park Five Round Congress - Extra Games | Harrow | ENG | 2023-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1591 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Ramanathan, Vaidy | | | 1191 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Caplin Hastings International Chess Congress - Con Power Christmas Under 1950 | Hastings | ENG | 2023-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1591 | 2.50 | 4 | 0.59 | 20 | 11.80 | |
|  Collins, Nigel | | | 1373 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Heath, David R | | | 1678 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Bryant, Marc A | | | 1773 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Swiatkowski, Aram | | | 1597 | ENG | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | | | Caplin Hastings International Chess Congress - New Year Under 2000 | Hastings | ENG | 2024-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1588 | 2.00 | 5 | -0.97 | 20 | -19.40 | |
| | Jacobs, Robert | | | 1897 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Collins, Nigel | | | 1373 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Prudent, Sylvio | | | 1655 | FRA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Lee, Yugeon | | | 1199 | KOR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Seo, Juwon | | | 1405 | KOR | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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) | | | | Caplin Hastings International Chess Congress - New Year Under 1900 | Hastings | ENG | 2024-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1588 | 2.50 | 5 | -1.11 | 20 | -22.20 | |
| | Collins, Nigel | | | 1373 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Plotnikov, Dmytro | | | 1500 | ITA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Wood, Peter C | | | 1670 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Lee, Yugeon | | | 1199 | KOR | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Byun, Junseok | | | 1180 | KOR | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | 31st 4NCL Congress Under 2000 | Harrogate | ENG | 2024-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1588 | 2.50 | 5 | 0.52 | 20 | 10.40 | |
| | Sharkey, Gary | | | 1578 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Stokes, Mike R | | | 1944 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Winter, Kevin | | | 1587 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Hall, David G | | | 1665 | SCO | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Mottram, Paul | | | 1612 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | 2nd East Midlands FIDE Congress - U1900 | Northampton | ENG | 2024-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1588 | 0.50 | 3 | -1.47 | 20 | -29.40 | |
| | Sloan, Cecil | | | 1401 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Carpenter-Friend, Ben | | | 1572 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Strugar, Ioan-Euzeb | | | 1432 | ROU | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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