PLAYER PAGE
Personal
Mahlangu, S (Siyamthanda)
Chess SA id
1080112539FIDE id
?Date of birth
2008-01-20 (U18)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-07-20Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1188.2 | 1184.7 | 1200 | 1200 |
| Raw rating | 1188.2 | 1184.7 | 1200 | 1200 |
| Weighted rating | 1188.2 | 1184.7 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 701.3 | 701.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 168.6 | 169.5 | 165.8 | 165.8 |
| Highest rating | 1204.92019-04-01 | 1204.92019-04-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1201.32019-05-01 | 1201.62019-05-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1201.32019-07-01 | 1201.62019-07-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1204.92019-04-01 | 1204.92019-04-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1188.2 | 1184.7 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1188.2 | 1184.7 | 1200 | 1200 |
| Raw rating | 1188.2 | 1184.7 | 1200 | 1200 |
| Weighted rating | 1188.2 | 1184.7 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 701.3 | 701.6 | 700 | 700 |
| Max/Min rating change allowed | 168.6 | 169.5 | 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 | 1188.2 | 1184.7 | 1200 | 1200 |
| New weighted rating | 1188.2 | 1184.7 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1188.2 | 1184.7 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1188.2 | 1184.7 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 701.3 | 701.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 10 | 10 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| 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 | 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 | 10 | 4.5 | 45 | -42.5 | 1201.9 | 1159.4 |
| Standard | 10 | 4.5 | 45 | -42.5 | 1201.9 | 1159.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2025-09-30 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2025-09-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2025-08-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2025-07-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2025-06-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2025-05-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2025-04-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2025-03-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2025-02-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2025-01-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-12-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-11-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-10-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-09-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-08-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-07-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-09-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-05-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-04-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-03-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-02-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2024-01-01 | 1188.2 | 1184.7 | 1200 | 1200 |
| 2023-12-01 | 1188.2 | 1184.7 | 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 | 2019 D1 Gauteng North Schools League Team Finals (U9+U11 Mixed) | 2019-07-20 | 2019-07-20 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2019 D1 School Individual Finals (U11 Boys) | 2019-04-13 | 2019-04-13 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2019 D1 Gauteng North Schools League Team Finals | Tournament2019 D1 Gauteng North Schools League Team Finals | ||||||
| date2019-07-20 | rnd5 | typeStandard | result1 | date2019-07-20 | rnd5 | typeStandard | result1 | ||
| OpponentSteyn, H (Henco) | OpponentSteyn, H (Henco) | ||||||||
| 2 | 1 | Tournament2019 D1 Gauteng North Schools League Team Finals | Tournament2019 D1 Gauteng North Schools League Team Finals | ||||||
| date2019-07-20 | rnd2 | typeStandard | result1 | date2019-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentMangope, R (Reboneilwe) | OpponentMangope, R (Reboneilwe) | ||||||||
| 3 | 1 | Tournament2019 D1 School Individual Finals | Tournament2019 D1 School Individual Finals | ||||||
| date2019-04-13 | rnd5 | typeStandard | result1 | date2019-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentO Connell, D (Daniel) | OpponentO Connell, D (Daniel) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2019 D1 Gauteng North Schools League Team Finals | Tournament2019 D1 Gauteng North Schools League Team Finals | ||||||
| date2019-07-20 | rnd5 | typeStandard | result1 | date2019-07-20 | rnd5 | typeStandard | result1 | ||
| OpponentSteyn, H (Henco) | OpponentSteyn, H (Henco) | ||||||||
| 2 | 1 | Tournament2019 D1 Gauteng North Schools League Team Finals | Tournament2019 D1 Gauteng North Schools League Team Finals | ||||||
| date2019-07-20 | rnd2 | typeStandard | result1 | date2019-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentMangope, R (Reboneilwe) | OpponentMangope, R (Reboneilwe) | ||||||||
| 3 | 1 | Tournament2019 D1 School Individual Finals | Tournament2019 D1 School Individual Finals | ||||||
| date2019-04-13 | rnd5 | typeStandard | result1 | date2019-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentO Connell, D (Daniel) | OpponentO Connell, D (Daniel) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2019 D1 Gauteng North Schools League Team Finals | Tournament2019 D1 Gauteng North Schools League Team Finals | ||||||
| date2019-07-20 | rnd5 | typeStandard | result1 | date2019-07-20 | rnd5 | typeStandard | result1 | ||
| OpponentSteyn, H (Henco) | OpponentSteyn, H (Henco) | ||||||||
| 2 | 1 | Tournament2019 D1 Gauteng North Schools League Team Finals | Tournament2019 D1 Gauteng North Schools League Team Finals | ||||||
| date2019-07-20 | rnd2 | typeStandard | result1 | date2019-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentMangope, R (Reboneilwe) | OpponentMangope, R (Reboneilwe) | ||||||||
| 3 | 1 | Tournament2019 D1 School Individual Finals | Tournament2019 D1 School Individual Finals | ||||||
| date2019-04-13 | rnd5 | typeStandard | result1 | date2019-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentO Connell, D (Daniel) | OpponentO Connell, D (Daniel) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2019 D1 Gauteng North Schools League Team Finals | Tournament2019 D1 Gauteng North Schools League Team Finals | ||||||
| date2019-07-20 | rnd5 | typeStandard | result1 | date2019-07-20 | rnd5 | typeStandard | result1 | ||
| OpponentSteyn, H (Henco) | OpponentSteyn, H (Henco) | ||||||||
| 2 | 1 | Tournament2019 D1 Gauteng North Schools League Team Finals | Tournament2019 D1 Gauteng North Schools League Team Finals | ||||||
| date2019-07-20 | rnd2 | typeStandard | result1 | date2019-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentMangope, R (Reboneilwe) | OpponentMangope, R (Reboneilwe) | ||||||||
| 3 | 1 | Tournament2019 D1 School Individual Finals | Tournament2019 D1 School Individual Finals | ||||||
| date2019-04-13 | rnd5 | typeStandard | result1 | date2019-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentO Connell, D (Daniel) | OpponentO Connell, D (Daniel) | ||||||||
| # | 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 | Skhosana ,K (Keabetswe) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Ngoetjana ,R (Rebone) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mangope ,R (Reboneilwe) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1185.1 | 1610.1 | 1181.6 | 1610.1 | 0 | 0 | 0 | 0 | ||||||
| 4 | Ayo-Omoniyi ,M (Malcolm) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 5 | Steyn ,H (Henco) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1191.9 | 1616.9 | 1189 | 1616.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Kekana ,T (Tumelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Louw ,N (Nova) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1242 | 817 | 1232 | 817 | 0 | 0 | 0 | 0 | ||||||
| 8 | Du Preez ,S (Stian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | O Connell ,D (Daniel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Van Schalkwyk ,A (Aden) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

