PLAYER PAGE
Personal
De Beer, K (Kobus)
Chess SA id
1160308898FIDE id
?Date of birth
2016-08-10 (U10)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1214.8 | 1218.9 | 1200 | 1200 |
| Raw rating | 1214.8 | 1218.9 | 1200 | 1200 |
| Weighted rating | 1214.6 | 1218.7 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 720.6 | 726.4 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 162.4 | 161.4 | 165.8 | 165.8 |
| Highest rating | 1333.12024-08-01 | 1340.12024-08-01 | 12002024-08-01 | 12002024-08-01 |
| Highest raw rating | 1220.62024-09-01 | 1226.42024-09-01 | 12002024-08-01 | 12002024-08-01 |
| Highest weighted rating | 1220.62024-10-01 | 1226.42024-10-01 | 12002024-08-01 | 12002024-08-01 |
| Highest weighted performance | 1333.12024-08-01 | 1340.12024-08-01 | 12002024-08-01 | 12002024-08-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0.1 | 0.2 | 0 | 0 |
| New rating | 1214.9 | 1219.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1214.8 | 1218.9 | 1200 | 1200 |
| Raw rating | 1214.8 | 1218.9 | 1200 | 1200 |
| Weighted rating | 1214.6 | 1218.7 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 720.6 | 726.4 | 700 | 700 |
| Max/Min rating change allowed | 162.4 | 161.4 | 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 | 1214.8 | 1218.9 | 1200 | 1200 |
| New weighted rating | 1214.9 | 1219.1 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1214.9 | 1219.1 | 1200 | 1200 |
| Temp new rating +/- | 0.1 | 0.2 | 0 | 0 |
| Final new rating +/- | 0.1 | 0.2 | 0 | 0 |
| New rating | 1214.9 | 1219.1 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 720.6 | 726.4 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 13 | 13 | 0 | 0 |
| Games since | |||||||||||||||||
| Main13 | Standard13 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 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 | 3.5 | 38.89 | -94.4 | 1262.8 | 1168.3 |
| Standard | 9 | 3.5 | 38.89 | -94.4 | 1262.8 | 1168.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 13 | 6 | 46.15 | -32.7 | 1251.4 | 1218.7 |
| Standard | 13 | 6 | 46.15 | -32.7 | 1251.4 | 1218.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1214.8 | 1218.9 | 1200 | 1200 |
| 2025-09-30 | 1214.8 | 1218.9 | 1200 | 1200 |
| 2025-09-01 | 1214.8 | 1218.9 | 1200 | 1200 |
| 2025-08-01 | 1213.4 | 1217.2 | 1200 | 1200 |
| 2025-07-01 | 1213 | 1216.7 | 1200 | 1200 |
| 2025-06-01 | 1212.1 | 1215.6 | 1200 | 1200 |
| 2025-05-01 | 1220.6 | 1226.4 | 1200 | 1200 |
| 2025-04-01 | 1220.6 | 1226.4 | 1200 | 1200 |
| 2025-03-01 | 1220.6 | 1226.4 | 1200 | 1200 |
| 2025-02-01 | 1220.6 | 1226.4 | 1200 | 1200 |
| 2025-01-01 | 1220.6 | 1226.4 | 1200 | 1200 |
| 2024-12-01 | 1220.6 | 1226.4 | 1200 | 1200 |
| 2024-11-01 | 1220.6 | 1226.4 | 1200 | 1200 |
| 2024-10-01 | 1220.6 | 1226.4 | 1200 | 1200 |
| 2024-09-01 | 1220.6 | 1226.4 | 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 Tshwane North District CLOSED Team Championships (D3) (U9) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U9 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 4 | 1.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North District CLOSED Team Championships (D3) (U9) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U9 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 4 | 1.5 | Yes | Analysis |
| 3 | 2024 Tshwane North School District Team League Finals (U9) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 4 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2024 Tshwane North School District Team League Finals | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2024-08-03 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd3 | typeStandard | result1 | ||
| OpponentThantsha, M (Mmanoko) | OpponentDu Preez, W (Wianro Janko) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd2 | typeStandard | result1 | date2025-08-16 | rnd3 | typeStandard | result1 | ||
| OpponentSithole, A (Atlegang) | OpponentDire, Q (Queen) | ||||||||
| 3 | 1 | Tournament2024 Tshwane North School District Team League Finals | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-08-03 | rnd1 | typeStandard | result0.5 | date2024-08-03 | rnd1 | typeStandard | result0.5 | ||
| OpponentStrecker, C (Cael) | OpponentStrecker, C (Cael) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2024 Tshwane North School District Team League Finals | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2024-08-03 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd3 | typeStandard | result1 | ||
| OpponentThantsha, M (Mmanoko) | OpponentDu Preez, W (Wianro Janko) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd2 | typeStandard | result1 | date2025-08-16 | rnd3 | typeStandard | result1 | ||
| OpponentSithole, A (Atlegang) | OpponentDire, Q (Queen) | ||||||||
| 3 | 1 | Tournament2024 Tshwane North School District Team League Finals | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-08-03 | rnd1 | typeStandard | result0.5 | date2024-08-03 | rnd1 | typeStandard | result0.5 | ||
| OpponentStrecker, C (Cael) | OpponentStrecker, C (Cael) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd2 | typeStandard | result1 | date2025-08-16 | rnd3 | typeStandard | result1 | ||
| OpponentSithole, A (Atlegang) | OpponentDire, Q (Queen) | ||||||||
| 2 | 2 | Tournament2024 Tshwane North School District Team League Finals | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-08-03 | rnd4 | typeStandard | result1 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentThantsha, M (Mmanoko) | OpponentMatlou, K (Khumo) | ||||||||
| 3 | 1 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd3 | typeStandard | result1 | date2025-05-10 | rnd3 | typeStandard | result1 | ||
| OpponentDu Preez, W (Wianro Janko) | OpponentDu Preez, W (Wianro Janko) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd2 | typeStandard | result1 | date2025-08-16 | rnd3 | typeStandard | result1 | ||
| OpponentSithole, A (Atlegang) | OpponentDire, Q (Queen) | ||||||||
| 2 | 2 | Tournament2024 Tshwane North School District Team League Finals | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-08-03 | rnd4 | typeStandard | result1 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentThantsha, M (Mmanoko) | OpponentMatlou, K (Khumo) | ||||||||
| 3 | 1 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd3 | typeStandard | result1 | date2025-05-10 | rnd3 | typeStandard | result1 | ||
| OpponentDu Preez, W (Wianro Janko) | OpponentDu Preez, W (Wianro Janko) | ||||||||
| # | 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 | Dire ,Q (Queen) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Du Preez ,W (Wianro Janko) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Strecker ,C (Cael) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1280.9 | 1280.9 | 1297.6 | 1280.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mostert ,M (Matthew) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1278.4 | 853.4 | 1273.8 | 853.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Snyman ,P (Philippus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 6 | Ackerman ,J (Janlu) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1187.4 | 762.4 | 1184.9 | 762.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mabena ,T (Thato) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | De Kamper ,D (Darius) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 9 | Matlou ,K (Khumo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1222.8 | 1647.8 | 1234.2 | 1647.8 | 0 | 0 | 0 | 0 | ||||||
| 10 | Sithole ,A (Atlegang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

