PLAYER PAGE
Personal
Sibuku, L (Lulibolwethu)
Chess SA id
1070160710FIDE id
?Date of birth
2007-03-02 (U20)Gender
MaleRegion
Buffalo City (EBC)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-09-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1203 | 1214.8 | 1200 | 1200 |
| Raw rating | 1203 | 1214.8 | 1200 | 1200 |
| Weighted rating | 1190.3 | 1197.6 | 1200 | 1200 |
| Weighted performance | 1028.1 | 1025.5 | 0 | 0 |
| Floor | 712.3 | 714.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 165.1 | 162.4 | 165.8 | 165.8 |
| Highest rating | 1285.52023-08-01 | 12862023-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1212.32024-03-01 | 1214.82024-10-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1212.32024-03-01 | 1214.82024-03-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1285.52023-08-01 | 12862023-08-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1203 | 1214.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1203 | 1214.8 | 1200 | 1200 |
| Raw rating | 1203 | 1214.8 | 1200 | 1200 |
| Weighted rating | 1190.3 | 1197.6 | 1200 | |
| Weighted performance | 1028.1 | 1025.5 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 712.3 | 714.8 | 700 | 700 |
| Max/Min rating change allowed | 165.1 | 162.4 | 165.8 | 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 | 1203 | 1214.8 | 1200 | 1200 |
| New weighted rating | 1191.8 | 1199.8 | 1200 | 1200 |
| New weighted performance | 1021 | 1018.4 | 0 | 0 |
| Temp new rating | 1203 | 1214.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1203 | 1214.8 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 712.3 | 714.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 32 | 32 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 37 | 37 | 0 | 0 |
| Games since | |||||||||||||||||
| Main32 | Standard32 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Buffalo City (EBC) | ||||||||||||||||
| Province | Eastern Cape (EC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 3955 | 519 | 182 | ||||||||||||||
| Male | 2978 | 408 | 140 | ||||||||||||||
| U20 | 279 | 54 | 18 | ||||||||||||||
| U20 Male | 206 | 40 | 12 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 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 | 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 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 37 | 13 | 35.14 | -126.4 | 1270.6 | 1144.2 |
| Standard | 37 | 13 | 35.14 | -126.4 | 1270.6 | 1144.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2025-09-30 | 1203 | 1214.8 | 1200 | 1200 |
| 2025-09-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2025-08-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2025-07-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2025-06-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2025-05-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2025-04-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2025-03-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2025-02-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2025-01-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2024-12-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2024-11-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2024-10-01 | 1203 | 1214.8 | 1200 | 1200 |
| 2024-09-01 | 1101.7 | 1085.9 | 1200 | 1200 |
| 2024-08-01 | 1101.7 | 1085.9 | 1200 | 1200 |
| 2024-07-01 | 1117.2 | 1102.8 | 1200 | 1200 |
| 2024-09-01 | 1104.7 | 1083.7 | 1200 | 1200 |
| 2024-05-01 | 1125 | 1106 | 1200 | 1200 |
| 2024-04-01 | 1175.8 | 1168.3 | 1200 | 1200 |
| 2024-03-01 | 1212.3 | 1214.4 | 1200 | 1200 |
| 2024-02-01 | 1212.3 | 1214.4 | 1200 | 1200 |
| 2024-01-01 | 1212.3 | 1214.4 | 1200 | 1200 |
| 2023-12-01 | 1212.3 | 1214.4 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Term 3 Port Rex Tourney 2024 | 2024-08-19 | 2024-09-02 | Standard | Buffalo City (EBC) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | Port Rex 4-way 2024 (Dash 3) | 2024-07-24 | 2024-08-24 | Standard | Buffalo City (EBC) | 6 | 6 | 4.5 | Yes | Analysis |
| 3 | BC 4th HS Trials 204 (U18-Adult) | 2024-07-20 | 2024-07-20 | Standard | Buffalo City (EBC) | 5 | 3 | 0 | Yes | Analysis |
| 4 | Term 2 Port Rex Tourney 2024 | 2024-04-03 | 2024-05-15 | Standard | Buffalo City (EBC) | 5 | 5 | 2 | Yes | Analysis |
| 5 | BC Chess HS Trials 3 2024 (U18-Adult) | 2024-05-04 | 2024-05-04 | Standard | Buffalo City (EBC) | 5 | 4 | 0 | Yes | Analysis |
| 6 | 2nd Buffalo City Chess Trials 2024 (U18A) | 2024-04-06 | 2024-04-06 | Standard | Buffalo City (EBC) | 5 | 4 | 0 | Yes | Analysis |
| 7 | 1st BC Chess Trials 2024 (U18A) | 2024-03-02 | 2024-03-02 | Standard | Buffalo City (EBC) | 5 | 5 | 1 | Yes | Analysis |
| 8 | 4th BC HS Trials 2023 (B) | 2023-08-26 | 2023-08-26 | Standard | Cape Winelands (WCW) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | TournamentPort Rex 4-way 2024 | TournamentTerm 3 Port Rex Tourney 2024 | ||||||
| date2024-07-24 | rnd1 | typeStandard | result1 | date2024-09-02 | rnd4 | typeStandard | result1 | ||
| OpponentMjiji, M (Milani) | OpponentFurstenburg, O (Olivier) | ||||||||
| 2 | 4 | Tournament4th BC HS Trials 2023 | Tournament1st BC Chess Trials 2024 | ||||||
| date2023-08-26 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd1 | typeStandard | result1 | ||
| OpponentZwane, L (Lihlumelo) | OpponentMwansa, K (Kalumba) | ||||||||
| 3 | 1 | TournamentTerm 2 Port Rex Tourney 2024 | TournamentTerm 2 Port Rex Tourney 2024 | ||||||
| date2024-05-01 | rnd5 | typeStandard | result1 | date2024-05-01 | rnd5 | typeStandard | result1 | ||
| OpponentNcetshana, C (Cwenga) | OpponentNcetshana, C (Cwenga) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | TournamentPort Rex 4-way 2024 | TournamentTerm 3 Port Rex Tourney 2024 | ||||||
| date2024-07-24 | rnd1 | typeStandard | result1 | date2024-09-02 | rnd4 | typeStandard | result1 | ||
| OpponentMjiji, M (Milani) | OpponentFurstenburg, O (Olivier) | ||||||||
| 2 | 4 | Tournament4th BC HS Trials 2023 | Tournament1st BC Chess Trials 2024 | ||||||
| date2023-08-26 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd1 | typeStandard | result1 | ||
| OpponentZwane, L (Lihlumelo) | OpponentMwansa, K (Kalumba) | ||||||||
| 3 | 1 | TournamentTerm 2 Port Rex Tourney 2024 | TournamentTerm 2 Port Rex Tourney 2024 | ||||||
| date2024-05-01 | rnd5 | typeStandard | result1 | date2024-05-01 | rnd5 | typeStandard | result1 | ||
| OpponentNcetshana, C (Cwenga) | OpponentNcetshana, C (Cwenga) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament4th BC HS Trials 2023 | Tournament1st BC Chess Trials 2024 | ||||||
| date2023-08-26 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd1 | typeStandard | result1 | ||
| OpponentZwane, L (Lihlumelo) | OpponentMwansa, K (Kalumba) | ||||||||
| 2 | 1 | TournamentTerm 3 Port Rex Tourney 2024 | TournamentTerm 3 Port Rex Tourney 2024 | ||||||
| date2024-09-02 | rnd4 | typeStandard | result1 | date2024-09-02 | rnd4 | typeStandard | result1 | ||
| OpponentFurstenburg, O (Olivier) | OpponentFurstenburg, O (Olivier) | ||||||||
| 3 | 1 | TournamentPort Rex 4-way 2024 | TournamentPort Rex 4-way 2024 | ||||||
| date2024-08-24 | rnd4 | typeStandard | result1 | date2024-08-24 | rnd4 | typeStandard | result1 | ||
| OpponentMjiji, M (Milani) | OpponentMjiji, M (Milani) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament4th BC HS Trials 2023 | Tournament1st BC Chess Trials 2024 | ||||||
| date2023-08-26 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd1 | typeStandard | result1 | ||
| OpponentZwane, L (Lihlumelo) | OpponentMwansa, K (Kalumba) | ||||||||
| 2 | 1 | TournamentTerm 3 Port Rex Tourney 2024 | TournamentTerm 3 Port Rex Tourney 2024 | ||||||
| date2024-09-02 | rnd4 | typeStandard | result1 | date2024-09-02 | rnd4 | typeStandard | result1 | ||
| OpponentFurstenburg, O (Olivier) | OpponentFurstenburg, O (Olivier) | ||||||||
| 3 | 1 | TournamentPort Rex 4-way 2024 | TournamentPort Rex 4-way 2024 | ||||||
| date2024-08-24 | rnd4 | typeStandard | result1 | date2024-08-24 | rnd4 | typeStandard | result1 | ||
| OpponentMjiji, M (Milani) | OpponentMjiji, M (Milani) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | 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 | Mamatu ,A (Amila) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1380.3 | 1238.6 | 1381.6 | 1238.6 | 0 | 0 | 0 | 0 | ||||||
| 2 | Pearson ,D (Dane) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1469.3 | 1044.3 | 1470.1 | 1044.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mjiji ,M (Milani) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1096.7 | 1521.7 | 1102.8 | 1521.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Ntozakhe ,S (Siyolise) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1328.4 | 903.4 | 1315.7 | 903.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Voogt ,D (Donte) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1194.4 | 769.4 | 1189.3 | 769.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Ncetshana ,C (Cwenga) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1172.1 | 1384.6 | 1166.2 | 1384.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Dowa ,M (Makanaka) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1224.9 | 1437.4 | 1232 | 1437.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Zwane ,L (Lihlumelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1135.5 | 1560.5 | 1127.3 | 1560.5 | 0 | 0 | 0 | 0 | ||||||
| 9 | Kabuya ,N (Nehemiah) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1388.6 | 963.6 | 1391.5 | 963.6 | 0 | 0 | 0 | 0 | ||||||
| 10 | Pearson ,E (Ethan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1466.2 | 1041.2 | 1489.9 | 1041.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

