PLAYER PAGE
Personal
Botha, M (Marnus)
Chess SA id
1120328707FIDE id
?Date of birth
2012-05-01 (U14)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1200 | 1200 | 1198.5 | 1200 |
| Raw rating | 1199.8 | 1200 | 1181.2 | 1200 |
| Weighted rating | 1200 | 1200 | 1198.5 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 699.8 | 700 | 699 | 700 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 165.9 | 165.8 | 170.3 | 165.8 |
| Highest rating | 12002025-11-01 | 11992025-10-03 | 11992025-10-03 | 11992025-10-03 |
| Highest raw rating | 1199.82025-11-01 | 11992025-10-03 | 11992025-10-03 | 11992025-10-03 |
| Highest weighted rating | 12002025-11-01 | 02025-10-03 | 1198.52025-11-01 | 02025-10-03 |
| Highest weighted performance | 02025-10-03 | 02025-10-03 | 02025-10-03 | 02025-10-03 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -0 | 0 | -1.4 | 0 |
| New rating | 1200 | 1200 | 1197.1 | 1200 |
| Analysis | ||||
| Rating | 1200 | 1200 | 1198.5 | 1200 |
| Raw rating | 1199.8 | 1200 | 1181.2 | 1200 |
| Weighted rating | 1200 | 1200 | 1198.5 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 699.8 | 700 | 699 | 700 |
| Max/Min rating change allowed | 165.9 | 165.8 | 170.3 | 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 | 1199.8 | 1200 | 1181.2 | 1200 |
| New weighted rating | 1200 | 1200 | 1197.1 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1200 | 1200 | 1197.1 | 1200 |
| Temp new rating +/- | -0 | 0 | -1.4 | 0 |
| Final new rating +/- | -0 | 0 | -1.4 | 0 |
| New rating | 1200 | 1200 | 1197.1 | 1200 |
| New K-factor | 40 | 36 | 40 | 36 |
| New floor | 699.8 | 700 | 699 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 7 | 0 | 7 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 7 | 0 | 7 | 0 |
| Games since | |||||||||||||||||
| Main7 | Standard0 | Rapid7 | Blitz0 | ||||||||||||||
| Gender | M | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 M | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 M | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 M | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 M | -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 | 7 | 3 | 42.86 | -60.7 | 1265.6 | 1204.9 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 7 | 3 | 42.86 | -60.7 | 1265.6 | 1204.9 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 7 | 3 | 42.86 | -60.7 | 1265.6 | 1204.9 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 7 | 3 | 42.86 | -60.7 | 1265.6 | 1204.9 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1199.8 | 1200 | 1181.2 | 1200 |
| 2025-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-06-01 | 1200 | 1200 | 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 | 2025 Super 8 (Senior) | 2025-09-26 | 2025-09-26 | Rapid | Ekurhuleni (GE) | 7 | 7 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Super 8 (Senior) | 2025-09-26 | 2025-09-26 | Rapid | Ekurhuleni (GE) | 7 | 7 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Super 8 | Tournament2025 Super 8 | ||||||
| date2025-09-26 | rnd2 | typeRapid | result1 | date2025-09-26 | rnd3 | typeRapid | result1 | ||
| OpponentVergottini, L (Lejan) | OpponentOlivier, M (Matthew) | ||||||||
| 2 | 1 | Tournament2025 Super 8 | Tournament2025 Super 8 | ||||||
| date2025-09-26 | rnd7 | typeRapid | result1 | date2025-09-26 | rnd7 | typeRapid | result1 | ||
| OpponentTshepiso, L (Leono) | OpponentTshepiso, L (Leono) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | 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 | Vergottini ,L (Lejan) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 2 | Kleingeld ,S (Sebastiaan) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1278.4 | 853.4 | 0 | 0 | 1200 | 853.4 | 0 | 0 | ||||||
| 3 | Holtzhausen ,D (Daniel) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1217 | 792 | 0 | 0 | 1200 | 792 | 0 | 0 | ||||||
| 4 | De Jager ,K (Kobus) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1348.4 | 923.4 | 0 | 0 | 1205.8 | 923.4 | 0 | 0 | ||||||
| 5 | Jordaan ,M (Marco) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1367.3 | 942.3 | 0 | 0 | 1200 | 942.3 | 0 | 0 | ||||||
| 6 | Tshepiso ,L (Leono) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1248.4 | 1673.4 | 0 | 0 | 1259.3 | 1673.4 | 0 | 0 | ||||||
| 7 | Olivier ,M (Matthew) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

