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Personal

Sacks, F (Fyren)
Chess SA id
1090148626FIDE id
?Date of birth
2009-11-26 (U18)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-07-26Personal details last changed
2025-02-12Junior GPX Games
20.9Junior GPX Points
1239.1Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1264.2 | 1261 | 1174 | 1200 |
Raw rating | 1264.2 | 1261 | 1174 | 1200 |
Weighted rating | 1225.1 | 1232.7 | 1154.3 | 1200 |
Weighted performance | 1218.3 | 1163.1 | 0 | 0 |
Floor | 764.2 | 761 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 151.3 | 152 | 172.1 | 165.8 |
Highest rating | 1264.22025-08-01 | 12612025-08-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 1264.22025-08-01 | 12612025-08-01 | 12002019-12-01 | 12002024-03-01 |
Highest weighted rating | 1216.12025-08-01 | 1225.82025-08-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 12002019-12-01 | 1209.42023-10-01 | 12002019-12-01 | 12002024-03-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1264.2 | 1261 | 1174 | 1200 |
Analysis | ||||
Rating | 1264.2 | 1261 | 1174 | 1200 |
Raw rating | 1264.2 | 1261 | 1174 | 1200 |
Weighted rating | 1225.1 | 1232.7 | 1154.3 | |
Weighted performance | 1218.3 | 1163.1 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 764.2 | 761 | 700 | 700 |
Max/Min rating change allowed | 151.3 | 152 | 172.1 | 165.8 |
Games | 0 | 0 | 0 | 0 |
Score | 0 | 0 | 0 | 0 |
Expected score | 0 | 0 | 0 | 0 |
Score-Expected | 0 | 0 | 0 | 0 |
Temp raw +/- | 0 | 0 | 0 | 0 |
Final raw +/- | 0 | 0 | 0 | 0 |
New raw rating | 1264.2 | 1261 | 1174 | 1200 |
New weighted rating | 1229.2 | 1235.8 | 1156.1 | 1200 |
New weighted performance | 1217.8 | 1162.6 | 0 | 0 |
Temp new rating | 1264.2 | 1261 | 1174 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1264.2 | 1261 | 1174 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 764.2 | 761 | 700 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
26 | 15 | 11 | 0 | |
0 | 0 | 0 | 0 | |
15 | 10 | 5 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 41 | 25 | 16 | 0 |
Games since | |||||||||||||||||
Main31 | Standard20 | Rapid11 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U18 | ||||||||||||||||
Region | Sedibeng (GSV) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 Male | -1 | -1 | -1 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 26 | 10 | 38.46 | -98.1 | 1383.9 | 1285.8 |
Standard | 15 | 6 | 40 | -85 | 1363 | 1278 |
Rapid | 11 | 4 | 36.36 | -115.9 | 1412.3 | 1296.4 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 41 | 16.5 | 40.24 | -82.9 | 1328.1 | 1245.2 |
Standard | 25 | 10.5 | 42 | -68 | 1317.7 | 1249.7 |
Rapid | 16 | 6 | 37.5 | -106.2 | 1344.3 | 1238 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1264.2 | 1261 | 1174 | 1200 |
2025-09-01 | 1264.2 | 1261 | 1174 | 1200 |
2025-08-01 | 1264.2 | 1261 | 1174 | 1200 |
2025-07-01 | 1248.7 | 1260.2 | 1148.4 | 1200 |
2025-06-01 | 1248.7 | 1260.2 | 1148.4 | 1200 |
2025-05-01 | 1248.7 | 1260.2 | 1148.2 | 1200 |
2025-04-01 | 1248.7 | 1260.2 | 1146.3 | 1200 |
2025-03-01 | 1192.3 | 1201.9 | 1149.4 | 1200 |
2025-02-01 | 1195.8 | 1206.4 | 1149.4 | 1200 |
2025-01-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-12-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-11-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-10-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-09-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-08-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-07-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-06-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-08-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-04-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-03-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-02-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2024-01-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2023-12-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
2023-11-01 | 1195.8 | 1206.4 | 1148.4 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Eureka Chess Open 26 July 2025 (B) | 2025-07-26 | 2025-07-26 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
2 | Evaton International Chess Day Rapid 19 July 2025 (C) | 2025-07-19 | 2025-07-19 | Rapid | Sedibeng (GSV) | 6 | 6 | 3 | Yes | Analysis |
3 | Destinata Rapid Open 025 (B+C) | 2025-03-15 | 2025-03-15 | Rapid | Sedibeng (GSV) | 7 | 5 | 1 | Yes | Analysis |
4 | Hoerskool Drie Riviere Open 08 March 2025 (B) | 2025-03-08 | 2025-03-08 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
5 | Laerskool Vaalpark Open 01 March 25 (B) | 2025-03-01 | 2025-03-01 | Standard | Sedibeng (GSV) | 5 | 0 | 0 | No | Analysis |
6 | Afrikaans High School Open 08 Feb 2025 (B) | 2025-02-08 | 2025-02-08 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Eureka Chess Open 26 July 2025 (B) | 2025-07-26 | 2025-07-26 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
2 | Evaton International Chess Day Rapid 19 July 2025 (C) | 2025-07-19 | 2025-07-19 | Rapid | Sedibeng (GSV) | 6 | 6 | 3 | Yes | Analysis |
3 | Destinata Rapid Open 025 (B+C) | 2025-03-15 | 2025-03-15 | Rapid | Sedibeng (GSV) | 7 | 5 | 1 | Yes | Analysis |
4 | Hoerskool Drie Riviere Open 08 March 2025 (B) | 2025-03-08 | 2025-03-08 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
5 | Laerskool Vaalpark Open 01 March 25 (B) | 2025-03-01 | 2025-03-01 | Standard | Sedibeng (GSV) | 5 | 0 | 0 | No | Analysis |
6 | Afrikaans High School Open 08 Feb 2025 (B) | 2025-02-08 | 2025-02-08 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
7 | NWU Vaal Open 2023 (C) | 2023-10-14 | 2023-10-14 | Standard | Sedibeng (GSV) | 5 | 5 | 2.5 | Yes | Analysis |
8 | VaalPark Primary Open Chess 2023 (B) | 2023-06-16 | 2023-06-16 | Rapid | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
9 | Laerkool Midvaal Chess Open 2023 (C) | 2023-01-28 | 2023-01-28 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentVaalPark Primary Open Chess 2023 | TournamentNWU Vaal Open 2023 | ||||||
date2023-06-16 | rnd5 | typeRapid | result1 | date2023-10-14 | rnd2 | typeStandard | result1 | ||
OpponentMoholi, N (Ntsane) | OpponentMasilo, R (Rendane) | ||||||||
2 | 2 | TournamentEureka Chess Open 26 July 2025 | TournamentEureka Chess Open 26 July 2025 | ||||||
date2025-07-26 | rnd3 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
OpponentRamothibe, BG (Bonolo Gosiame) | OpponentPhosa, L (Lerato) | ||||||||
3 | 2 | TournamentEvaton International Chess Day Rapid 19 July 2025 | TournamentEvaton International Chess Day Rapid 19 July 2025 | ||||||
date2025-07-19 | rnd3 | typeRapid | result1 | date2025-07-19 | rnd4 | typeRapid | result1 | ||
OpponentTshotini, M (Mncedisi) | OpponentDlamini, P (Phumeza) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentLaerkool Midvaal Chess Open 2023 | TournamentNWU Vaal Open 2023 | ||||||
date2023-01-28 | rnd5 | typeStandard | result1 | date2023-10-14 | rnd2 | typeStandard | result1 | ||
OpponentWaldick, C (Chade) | OpponentMasilo, R (Rendane) | ||||||||
2 | 2 | TournamentEureka Chess Open 26 July 2025 | TournamentEureka Chess Open 26 July 2025 | ||||||
date2025-07-26 | rnd3 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
OpponentRamothibe, BG (Bonolo Gosiame) | OpponentPhosa, L (Lerato) | ||||||||
3 | 2 | TournamentHoerskool Drie Riviere Open 08 March 2025 | TournamentHoerskool Drie Riviere Open 08 March 2025 | ||||||
date2025-03-08 | rnd4 | typeStandard | result1 | date2025-03-08 | rnd5 | typeStandard | result1 | ||
OpponentKok, L (Largo) | OpponentPilane, K (Katlego) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentEvaton International Chess Day Rapid 19 July 2025 | TournamentEvaton International Chess Day Rapid 19 July 2025 | ||||||
date2025-07-19 | rnd3 | typeRapid | result1 | date2025-07-19 | rnd4 | typeRapid | result1 | ||
OpponentTshotini, M (Mncedisi) | OpponentDlamini, P (Phumeza) | ||||||||
2 | 1 | TournamentEvaton International Chess Day Rapid 19 July 2025 | TournamentEvaton International Chess Day Rapid 19 July 2025 | ||||||
date2025-07-19 | rnd6 | typeRapid | result1 | date2025-07-19 | rnd6 | typeRapid | result1 | ||
OpponentLempe, R (Rorisang) | OpponentLempe, R (Rorisang) | ||||||||
3 | 1 | TournamentDestinata Rapid Open 025 | TournamentDestinata Rapid Open 025 | ||||||
date2025-03-15 | rnd2 | typeRapid | result1 | date2025-03-15 | rnd2 | typeRapid | result1 | ||
OpponentCampher, H (Hannah) | OpponentCampher, H (Hannah) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentVaalPark Primary Open Chess 2023 | TournamentNWU Vaal Open 2023 | ||||||
date2023-06-16 | rnd5 | typeRapid | result1 | date2023-10-14 | rnd2 | typeStandard | result1 | ||
OpponentMoholi, N (Ntsane) | OpponentMasilo, R (Rendane) | ||||||||
2 | 2 | TournamentEureka Chess Open 26 July 2025 | TournamentEureka Chess Open 26 July 2025 | ||||||
date2025-07-26 | rnd3 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
OpponentRamothibe, BG (Bonolo Gosiame) | OpponentPhosa, L (Lerato) | ||||||||
3 | 2 | TournamentEvaton International Chess Day Rapid 19 July 2025 | TournamentEvaton International Chess Day Rapid 19 July 2025 | ||||||
date2025-07-19 | rnd3 | typeRapid | result1 | date2025-07-19 | rnd4 | typeRapid | result1 | ||
OpponentTshotini, M (Mncedisi) | OpponentDlamini, P (Phumeza) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentLaerkool Midvaal Chess Open 2023 | TournamentNWU Vaal Open 2023 | ||||||
date2023-01-28 | rnd5 | typeStandard | result1 | date2023-10-14 | rnd2 | typeStandard | result1 | ||
OpponentWaldick, C (Chade) | OpponentMasilo, R (Rendane) | ||||||||
2 | 2 | TournamentEureka Chess Open 26 July 2025 | TournamentEureka Chess Open 26 July 2025 | ||||||
date2025-07-26 | rnd3 | typeStandard | result1 | date2025-07-26 | rnd4 | typeStandard | result1 | ||
OpponentRamothibe, BG (Bonolo Gosiame) | OpponentPhosa, L (Lerato) | ||||||||
3 | 2 | TournamentHoerskool Drie Riviere Open 08 March 2025 | TournamentHoerskool Drie Riviere Open 08 March 2025 | ||||||
date2025-03-08 | rnd4 | typeStandard | result1 | date2025-03-08 | rnd5 | typeStandard | result1 | ||
OpponentKok, L (Largo) | OpponentPilane, K (Katlego) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentEvaton International Chess Day Rapid 19 July 2025 | TournamentEvaton International Chess Day Rapid 19 July 2025 | ||||||
date2025-07-19 | rnd3 | typeRapid | result1 | date2025-07-19 | rnd4 | typeRapid | result1 | ||
OpponentTshotini, M (Mncedisi) | OpponentDlamini, P (Phumeza) | ||||||||
2 | 1 | TournamentEvaton International Chess Day Rapid 19 July 2025 | TournamentEvaton International Chess Day Rapid 19 July 2025 | ||||||
date2025-07-19 | rnd6 | typeRapid | result1 | date2025-07-19 | rnd6 | typeRapid | result1 | ||
OpponentLempe, R (Rorisang) | OpponentLempe, R (Rorisang) | ||||||||
3 | 1 | TournamentDestinata Rapid Open 025 | TournamentDestinata Rapid Open 025 | ||||||
date2025-03-15 | rnd2 | typeRapid | result1 | date2025-03-15 | rnd2 | typeRapid | result1 | ||
OpponentCampher, H (Hannah) | OpponentCampher, H (Hannah) |
# | Games | Start | End |
---|
Top 10 opponents most often played
# | Opponent | Main | Standard | Rapid | Blitz | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
1 | Minnaar ,R (Rochelle) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1264.4 | 839.4 | 1266.4 | 839.4 | 0 | 0 | 0 | 0 | ||||||
2 | Andrews ,J (Jason) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1434.1 | 1009.1 | 1431.1 | 1009.1 | 0 | 0 | 0 | 0 | ||||||
3 | Kok ,L (Largo) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1267.6 | 1267.6 | 1267.8 | 1267.6 | 0 | 0 | 0 | 0 | ||||||
4 | Van De Venter ,Z (Zandre) | 2 | 0 | -425 | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 |
1656.9 | 1231.9 | 1689.8 | 1231.9 | 1399.2 | 1231.9 | 0 | 0 | ||||||
5 | Marimuthu ,S (Shaylen) | 2 | 0 | -425 | 0 | 0 | 0 | 2 | 0 | -425 | 0 | 0 | 0 |
1600.9 | 1175.9 | 0 | 0 | 1295.4 | 1175.9 | 0 | 0 | ||||||
6 | Van Loggerenberg ,E (Elandre) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1336.5 | 911.5 | 1319.1 | 911.5 | 0 | 0 | 0 | 0 | ||||||
7 | Mamburu ,M (Mutshidzi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1355.3 | 930.3 | 1355.8 | 930.3 | 0 | 0 | 0 | 0 | ||||||
8 | Pilane ,K (Katlego) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
9 | Ratshumela ,G (Gudani) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1468.4 | 1043.4 | 1404.3 | 1043.4 | 0 | 0 | 0 | 0 | ||||||
10 | Maseloane ,T (Tshepang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1450.6 | 1875.6 | 1453.5 | 1875.6 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|