PLAYER PAGE
Personal
Siba, O (Owam Lethabo Unam)
Chess SA id
1090321497FIDE id
?Date of birth
2009-11-01 (U18)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1194.4 | 1193.6 | 1200 | 1200 |
| Raw rating | 1176.5 | 1173.2 | 1200 | 1200 |
| Weighted rating | 1194.4 | 1193.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 699.9 | 699.9 | 700 | 700 |
| K-factor | 40 | 40 | 36 | 36 |
| Min/Max rating change allowed | 171.5 | 172.3 | 165.8 | 165.8 |
| Highest rating | 1199.92025-05-24 | 1199.92025-05-24 | 12002025-06-01 | 12002025-06-01 |
| Highest raw rating | 1199.92025-05-24 | 1199.92025-05-24 | 12002025-06-01 | 12002025-06-01 |
| Highest weighted rating | 1199.92025-05-24 | 1199.92025-05-24 | 12002025-06-01 | 12002025-06-01 |
| Highest weighted performance | 01900-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -1.6 | -1.9 | 0 | 0 |
| New rating | 1192.8 | 1191.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1194.4 | 1193.6 | 1200 | 1200 |
| Raw rating | 1176.5 | 1173.2 | 1200 | 1200 |
| Weighted rating | 1194.4 | 1193.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 36 | 36 |
| Floor | 699.9 | 699.9 | 700 | 700 |
| Max/Min rating change allowed | 171.5 | 172.3 | 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 | 1176.5 | 1173.2 | 1200 | 1200 |
| New weighted rating | 1192.8 | 1191.8 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1192.8 | 1191.8 | 1200 | 1200 |
| Temp new rating +/- | -1.6 | -1.9 | 0 | 0 |
| Final new rating +/- | -1.6 | -1.9 | 0 | 0 |
| New rating | 1192.8 | 1191.8 | 1200 | 1200 |
| New K-factor | 40 | 40 | 36 | 36 |
| New floor | 699.9 | 699.9 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 8 | 8 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 8 | 8 | 0 | 0 |
| Games since | |||||||||||||||||
| Main8 | Standard8 | Rapid0 | 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 | 8 | 2 | 25 | -212.5 | 1244.8 | 1032.2 |
| Standard | 8 | 2 | 25 | -212.5 | 1244.8 | 1032.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 8 | 2 | 25 | -212.5 | 1244.8 | 1032.2 |
| Standard | 8 | 2 | 25 | -212.5 | 1244.8 | 1032.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1176.5 | 1173.2 | 1200 | 1200 |
| 2025-09-30 | 1176.5 | 1173.2 | 1200 | 1200 |
| 2025-09-01 | 1176.5 | 1173.2 | 1200 | 1200 |
| 2025-08-01 | 1199.8 | 1199.7 | 1200 | 1200 |
| 2025-07-01 | 1199.6 | 1199.6 | 1200 | 1200 |
| 2025-06-01 | 1197.7 | 1197.2 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GDE (D7) Sedibeng East Schools 2025 (U17) | 2025-08-02 | 2025-08-02 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
| 2 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | 2025-05-24 | 2025-05-24 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GDE (D7) Sedibeng East Schools 2025 (U17) | 2025-08-02 | 2025-08-02 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
| 2 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | 2025-05-24 | 2025-05-24 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentGDE (D7) Sedibeng East Schools 2025 | TournamentGDE (D7) Sedibeng East Schools 2025 | ||||||
| date2025-08-02 | rnd3 | typeStandard | result1 | date2025-08-02 | rnd3 | typeStandard | result1 | ||
| OpponentMzizi, K (Kgotsofatso Tshidiso) | OpponentMzizi, K (Kgotsofatso Tshidiso) | ||||||||
| 2 | 1 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentTshotini, M (Mncedisi) | OpponentTshotini, M (Mncedisi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentGDE (D7) Sedibeng East Schools 2025 | TournamentGDE (D7) Sedibeng East Schools 2025 | ||||||
| date2025-08-02 | rnd3 | typeStandard | result1 | date2025-08-02 | rnd3 | typeStandard | result1 | ||
| OpponentMzizi, K (Kgotsofatso Tshidiso) | OpponentMzizi, K (Kgotsofatso Tshidiso) | ||||||||
| 2 | 1 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentTshotini, M (Mncedisi) | OpponentTshotini, M (Mncedisi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentGDE (D7) Sedibeng East Schools 2025 | TournamentGDE (D7) Sedibeng East Schools 2025 | ||||||
| date2025-08-02 | rnd3 | typeStandard | result1 | date2025-08-02 | rnd3 | typeStandard | result1 | ||
| OpponentMzizi, K (Kgotsofatso Tshidiso) | OpponentMzizi, K (Kgotsofatso Tshidiso) | ||||||||
| 2 | 1 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentTshotini, M (Mncedisi) | OpponentTshotini, M (Mncedisi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentGDE (D7) Sedibeng East Schools 2025 | TournamentGDE (D7) Sedibeng East Schools 2025 | ||||||
| date2025-08-02 | rnd3 | typeStandard | result1 | date2025-08-02 | rnd3 | typeStandard | result1 | ||
| OpponentMzizi, K (Kgotsofatso Tshidiso) | OpponentMzizi, K (Kgotsofatso Tshidiso) | ||||||||
| 2 | 1 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentTshotini, M (Mncedisi) | OpponentTshotini, M (Mncedisi) | ||||||||
| # | 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 | Mzizi ,K (Kgotsofatso Tshidiso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.7 | 1624.7 | 1199.6 | 1624.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Skasa ,T (Thando) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1277.7 | 852.7 | 1290.4 | 852.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Maseloane ,T (Tshepang) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1449.2 | 1024.2 | 1451.9 | 1024.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Du Preez ,J (Jordan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199 | 774 | 1195.9 | 774 | 0 | 0 | 0 | 0 | ||||||
| 5 | Kambule ,J (Justin) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1208.8 | 783.8 | 1241.1 | 783.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Joubert ,M (Malan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1204.7 | 779.7 | 1204.8 | 779.7 | 0 | 0 | 0 | 0 | ||||||
| 7 | Tshotini ,M (Mncedisi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.9 | 1609.9 | 1181.4 | 1609.9 | 0 | 0 | 0 | 0 | ||||||
| 8 | Koen ,JP (Jan-Paul) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1233.8 | 808.8 | 1234 | 808.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|