PLAYER PAGE
Personal
Botha, J (Juan)
Chess SA id
1140158812FIDE id
?Date of birth
2014-06-26 (U12)Gender
MaleRegion
Gert Sibande (MGS)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-08Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1189 | 1200 | 1180.6 | 1200 |
| Raw rating | 1154.3 | 1200 | 1129.4 | 1200 |
| Weighted rating | 1189 | 1200 | 1180.6 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 720.7 | 700 | 734.6 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 177 | 165.8 | 183.4 | 165.8 |
| Highest rating | 1313.52023-07-01 | 12002018-10-01 | 1382.72023-07-01 | 12002018-10-01 |
| Highest raw rating | 1220.72023-08-01 | 12002024-03-01 | 1234.62023-08-01 | 12002024-03-01 |
| Highest weighted rating | 1220.72023-08-01 | 12002018-10-01 | 1234.62023-08-01 | 12002018-10-01 |
| Highest weighted performance | 1313.52023-07-01 | 12002024-03-01 | 1382.72023-07-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -3.1 | 0 | -4.6 | 0 |
| New rating | 1185.8 | 1200 | 1175.9 | 1200 |
| Analysis | ||||
| Rating | 1189 | 1200 | 1180.6 | 1200 |
| Raw rating | 1154.3 | 1200 | 1129.4 | 1200 |
| Weighted rating | 1189 | 1200 | 1180.6 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 720.7 | 700 | 734.6 | 700 |
| Max/Min rating change allowed | 177 | 165.8 | 183.4 | 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 | 1154.3 | 1200 | 1129.4 | 1200 |
| New weighted rating | 1185.8 | 1200 | 1175.9 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1185.8 | 1200 | 1175.9 | 1200 |
| Temp new rating +/- | -3.1 | 0 | -4.6 | 0 |
| Final new rating +/- | -3.1 | 0 | -4.6 | 0 |
| New rating | 1185.8 | 1200 | 1175.9 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 720.7 | 700 | 734.6 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 0 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| 9 | 0 | 9 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 14 | 0 | 14 | 0 |
| Games since | |||||||||||||||||
| Main5 | Standard0 | Rapid5 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Gert Sibande (MGS) | ||||||||||||||||
| Province | Mpumalanga (MP) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 5 | 0 | 0 | -425 | 1262.6 | 837.6 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 5 | 0 | 0 | -425 | 1262.6 | 837.6 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 14 | 4.5 | 32.14 | -151.8 | 1223.4 | 1071.7 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 14 | 4.5 | 32.14 | -151.8 | 1223.4 | 1071.7 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1154.3 | 1200 | 1129.4 | 1200 |
| 2025-09-30 | 1154.3 | 1200 | 1129.4 | 1200 |
| 2025-09-01 | 1154.3 | 1200 | 1129.4 | 1200 |
| 2025-08-01 | 1199.5 | 1200 | 1196.2 | 1200 |
| 2025-07-01 | 1199.5 | 1200 | 1196.2 | 1200 |
| 2025-06-01 | 1199.5 | 1200 | 1196.2 | 1200 |
| 2025-05-01 | 1199.5 | 1200 | 1196.2 | 1200 |
| 2025-04-01 | 1199.5 | 1200 | 1196.2 | 1200 |
| 2025-03-01 | 1199.5 | 1200 | 1196.2 | 1200 |
| 2025-02-01 | 1199.5 | 1200 | 1196.2 | 1200 |
| 2025-01-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-12-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-11-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-10-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-09-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-08-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-07-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-09-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-05-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-04-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-03-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-02-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2024-01-01 | 1199.1 | 1200 | 1195.4 | 1200 |
| 2023-12-01 | 1199.1 | 1200 | 1195.4 | 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 | Rookies Tournament Secunda 2025 (U11) | 2025-08-08 | 2025-08-08 | Rapid | Gert Sibande (MGS) | 5 | 5 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rookies Tournament Secunda 2025 (U11) | 2025-08-08 | 2025-08-08 | Rapid | Gert Sibande (MGS) | 5 | 5 | 0 | Yes | Analysis |
| 2 | Highveld Ridge West 2023 (U9) | 2023-08-09 | 2023-08-09 | Rapid | Gert Sibande (MGS) | 5 | 4 | 1 | Yes | Analysis |
| 3 | Hoëveldgroep 2023 (O9) | 2023-07-28 | 2023-07-28 | Rapid | Gert Sibande (MGS) | 5 | 5 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentHoëveldgroep 2023 | TournamentHoëveldgroep 2023 | ||||||
| date2023-07-28 | rnd1 | typeRapid | result1 | date2023-07-28 | rnd4 | typeRapid | result1 | ||
| OpponentTurbridge, J (Joshua) | OpponentGrobler, L (Lilika) | ||||||||
| 2 | 1 | TournamentHighveld Ridge West 2023 | TournamentHighveld Ridge West 2023 | ||||||
| date2023-08-09 | rnd4 | typeRapid | result1 | date2023-08-09 | rnd4 | typeRapid | result1 | ||
| OpponentKruger, B (Blyde) | OpponentKruger, B (Blyde) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentHoëveldgroep 2023 | TournamentHoëveldgroep 2023 | ||||||
| date2023-07-28 | rnd1 | typeRapid | result1 | date2023-07-28 | rnd4 | typeRapid | result1 | ||
| OpponentTurbridge, J (Joshua) | OpponentGrobler, L (Lilika) | ||||||||
| 2 | 1 | TournamentHighveld Ridge West 2023 | TournamentHighveld Ridge West 2023 | ||||||
| date2023-08-09 | rnd4 | typeRapid | result1 | date2023-08-09 | rnd4 | typeRapid | result1 | ||
| OpponentKruger, B (Blyde) | OpponentKruger, B (Blyde) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHoëveldgroep 2023 | TournamentHoëveldgroep 2023 | ||||||
| date2023-07-28 | rnd3 | typeRapid | result1 | date2023-07-28 | rnd4 | typeRapid | result1 | ||
| OpponentSiebert, J (Joshua) | OpponentGrobler, L (Lilika) | ||||||||
| 2 | 1 | TournamentHighveld Ridge West 2023 | TournamentHighveld Ridge West 2023 | ||||||
| date2023-08-09 | rnd4 | typeRapid | result1 | date2023-08-09 | rnd4 | typeRapid | result1 | ||
| OpponentKruger, B (Blyde) | OpponentKruger, B (Blyde) | ||||||||
| 3 | 1 | TournamentHoëveldgroep 2023 | TournamentHoëveldgroep 2023 | ||||||
| date2023-07-28 | rnd1 | typeRapid | result1 | date2023-07-28 | rnd1 | typeRapid | result1 | ||
| OpponentTurbridge, J (Joshua) | OpponentTurbridge, J (Joshua) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHoëveldgroep 2023 | TournamentHoëveldgroep 2023 | ||||||
| date2023-07-28 | rnd3 | typeRapid | result1 | date2023-07-28 | rnd4 | typeRapid | result1 | ||
| OpponentSiebert, J (Joshua) | OpponentGrobler, L (Lilika) | ||||||||
| 2 | 1 | TournamentHighveld Ridge West 2023 | TournamentHighveld Ridge West 2023 | ||||||
| date2023-08-09 | rnd4 | typeRapid | result1 | date2023-08-09 | rnd4 | typeRapid | result1 | ||
| OpponentKruger, B (Blyde) | OpponentKruger, B (Blyde) | ||||||||
| 3 | 1 | TournamentHoëveldgroep 2023 | TournamentHoëveldgroep 2023 | ||||||
| date2023-07-28 | rnd1 | typeRapid | result1 | date2023-07-28 | rnd1 | typeRapid | result1 | ||
| OpponentTurbridge, J (Joshua) | OpponentTurbridge, J (Joshua) | ||||||||
| # | 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 | Erasmus ,T (Tylor) | 2 | 0 | -425 | 0 | 0 | 0 | 2 | 0 | -425 | 0 | 0 | 0 |
| 1288.5 | 863.5 | 0 | 0 | 1328.2 | 863.5 | 0 | 0 | ||||||
| 2 | Kruger ,B (Blyde) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1125.8 | 1550.8 | 0 | 0 | 1092.8 | 1550.8 | 0 | 0 | ||||||
| 3 | Siebert ,J (Joshua) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 4 | Turbridge ,J (Joshua) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 5 | Nethavhanani ,T (Thendo) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1311.3 | 886.3 | 0 | 0 | 1374.5 | 886.3 | 0 | 0 | ||||||
| 6 | Coetzee ,S (Simeon) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1246 | 821 | 0 | 0 | 1275.6 | 821 | 0 | 0 | ||||||
| 7 | Oosthuizen ,N (Nico) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1228.8 | 803.8 | 0 | 0 | 1249.3 | 803.8 | 0 | 0 | ||||||
| 8 | Hauptfleish ,A (Azer) | 1 | 0.5 | 0 | 0 | 0 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 0 | 0 | 1200 | 1200 | 0 | 0 | ||||||
| 9 | Sundstrom ,L (Luke) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1273.3 | 848.3 | 0 | 0 | 1296.2 | 848.3 | 0 | 0 | ||||||
| 10 | Grobler ,L (Lilika) | 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 |
|---|---|---|---|---|---|---|---|---|

