PLAYER PAGE
Personal
Sobuza, K (Kabelo Lutho)
Chess SA id
1130306016FIDE id
?Date of birth
2013-05-25 (U14)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 | 1130.1 | 1116.4 | 1200 | 1200 |
| Raw rating | 1088.7 | 1067.9 | 1200 | 1200 |
| Weighted rating | 1130.1 | 1116.4 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 194.3 | 200.2 | 165.8 | 165.8 |
| Highest rating | 12002024-06-01 | 12002024-06-01 | 12002024-06-01 | 12002024-06-01 |
| Highest raw rating | 12002024-06-01 | 12002024-06-01 | 12002024-06-01 | 12002024-06-01 |
| Highest weighted rating | 12002024-06-01 | 12002024-06-01 | 12002024-06-01 | 12002024-06-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-06-01 | 12002024-06-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -4.6 | -5.4 | 0 | 0 |
| New rating | 1125.4 | 1110.9 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1130.1 | 1116.4 | 1200 | 1200 |
| Raw rating | 1088.7 | 1067.9 | 1200 | 1200 |
| Weighted rating | 1130.1 | 1116.4 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 194.3 | 200.2 | 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 | 1088.7 | 1067.9 | 1200 | 1200 |
| New weighted rating | 1125.4 | 1110.9 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1125.4 | 1110.9 | 1200 | 1200 |
| Temp new rating +/- | -4.6 | -5.4 | 0 | 0 |
| Final new rating +/- | -4.6 | -5.4 | 0 | 0 |
| New rating | 1125.4 | 1110.9 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 18 | 18 | 0 | 0 |
| Games since | |||||||||||||||||
| Main18 | Standard18 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 9 | 1 | 11.11 | -330.6 | 1219.3 | 888.7 |
| Standard | 9 | 1 | 11.11 | -330.6 | 1219.3 | 888.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 18 | 2 | 11.11 | -330.6 | 1201.1 | 870.6 |
| Standard | 18 | 2 | 11.11 | -330.6 | 1201.1 | 870.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1088.7 | 1067.9 | 1200 | 1200 |
| 2025-09-01 | 1088.7 | 1067.9 | 1200 | 1200 |
| 2025-08-01 | 1141.7 | 1130.1 | 1200 | 1200 |
| 2025-07-01 | 1141.7 | 1130.1 | 1200 | 1200 |
| 2025-06-01 | 1141.4 | 1129.8 | 1200 | 1200 |
| 2025-05-01 | 1147.7 | 1137.3 | 1200 | 1200 |
| 2025-04-01 | 1147.7 | 1137.3 | 1200 | 1200 |
| 2025-03-01 | 1147.7 | 1137.3 | 1200 | 1200 |
| 2025-02-01 | 1145.2 | 1134.3 | 1200 | 1200 |
| 2025-01-01 | 1088.4 | 1066.8 | 1200 | 1200 |
| 2024-12-01 | 1088.4 | 1066.8 | 1200 | 1200 |
| 2024-11-01 | 1088.4 | 1066.8 | 1200 | 1200 |
| 2024-10-01 | 1088.4 | 1066.8 | 1200 | 1200 |
| 2024-09-01 | 1088.4 | 1066.8 | 1200 | 1200 |
| 2024-08-01 | 1141.2 | 1127.6 | 1200 | 1200 |
| 2024-07-01 | 1141.2 | 1127.6 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 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 |
| 2023-11-01 | 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 (U13) | 2025-08-02 | 2025-08-02 | Standard | Sedibeng (GSV) | 5 | 4 | 0 | Yes | Analysis |
| 2 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Boys) | 2025-05-24 | 2025-05-24 | Standard | Sedibeng (GSV) | 5 | 5 | 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 (U13) | 2025-08-02 | 2025-08-02 | Standard | Sedibeng (GSV) | 5 | 4 | 0 | Yes | Analysis |
| 2 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Boys) | 2025-05-24 | 2025-05-24 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
| 3 | Sedibeng East D7 Teams Trials 2024 (U13) | 2024-08-03 | 2024-08-03 | Standard | Sedibeng (GSV) | 5 | 4 | 0 | Yes | Analysis |
| 4 | AG Visser Open 2024 (D) | 2024-06-08 | 2024-06-08 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 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 | ||
| OpponentMorake, B (Botlhale) | OpponentMorake, B (Botlhale) | ||||||||
| 2 | 1 | TournamentAG Visser Open 2024 | TournamentAG Visser Open 2024 | ||||||
| date2024-06-08 | rnd3 | typeStandard | result1 | date2024-06-08 | rnd3 | typeStandard | result1 | ||
| OpponentLiebenberg, H (Hermanus Albertus) | OpponentLiebenberg, H (Hermanus Albertus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 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 | ||
| OpponentMorake, B (Botlhale) | OpponentMorake, B (Botlhale) | ||||||||
| 2 | 1 | TournamentAG Visser Open 2024 | TournamentAG Visser Open 2024 | ||||||
| date2024-06-08 | rnd3 | typeStandard | result1 | date2024-06-08 | rnd3 | typeStandard | result1 | ||
| OpponentLiebenberg, H (Hermanus Albertus) | OpponentLiebenberg, H (Hermanus Albertus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 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 | ||
| OpponentMorake, B (Botlhale) | OpponentMorake, B (Botlhale) | ||||||||
| 2 | 1 | TournamentAG Visser Open 2024 | TournamentAG Visser Open 2024 | ||||||
| date2024-06-08 | rnd3 | typeStandard | result1 | date2024-06-08 | rnd3 | typeStandard | result1 | ||
| OpponentLiebenberg, H (Hermanus Albertus) | OpponentLiebenberg, H (Hermanus Albertus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 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 | ||
| OpponentMorake, B (Botlhale) | OpponentMorake, B (Botlhale) | ||||||||
| 2 | 1 | TournamentAG Visser Open 2024 | TournamentAG Visser Open 2024 | ||||||
| date2024-06-08 | rnd3 | typeStandard | result1 | date2024-06-08 | rnd3 | typeStandard | result1 | ||
| OpponentLiebenberg, H (Hermanus Albertus) | OpponentLiebenberg, H (Hermanus Albertus) | ||||||||
| # | 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 | Xaba ,O (Obakeng Omolemo) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.9 | 774.9 | 1199.9 | 774.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Pereira ,R (Raychel) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1190.3 | 765.3 | 1187.4 | 765.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Honalline ,L (Lamitro) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.9 | 774.9 | 1199.8 | 774.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Morake ,B (Botlhale) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mofokeng ,S (Siyanda) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1287.5 | 862.5 | 1282.4 | 862.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Rosslee ,S (Stephanus Johannes) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Pienaar ,DJ (Dawid) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Schoombie ,W (Willem) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1185.9 | 760.9 | 1211.1 | 760.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Moropodi ,L (Lerato) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1171.5 | 746.5 | 1166.5 | 746.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Shamase ,P (Pule) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1197 | 772 | 1198.4 | 772 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|