PLAYER PAGE
Personal
Pienaar, R (Ruben)
Chess SA id
1120320029FIDE id
?Date of birth
2012-02-23 (U14)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1204 | 1204.9 | 1200 | 1200 |
| Raw rating | 1203.6 | 1204.4 | 1200 | 1200 |
| Weighted rating | 1204 | 1204.9 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 723.2 | 728.7 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 165 | 164.8 | 165.8 | 165.8 |
| Highest rating | 1223.22025-06-01 | 1228.72025-06-01 | 12002025-06-01 | 12002025-06-01 |
| Highest raw rating | 1223.22025-06-01 | 1228.72025-06-01 | 12002025-06-01 | 12002025-06-01 |
| Highest weighted rating | 1203.62025-08-01 | 1228.72025-07-01 | 12002025-06-01 | 12002025-06-01 |
| Highest weighted performance | 01900-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0.1 | 0.1 | 0 | 0 |
| New rating | 1204.1 | 1205.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1204 | 1204.9 | 1200 | 1200 |
| Raw rating | 1203.6 | 1204.4 | 1200 | 1200 |
| Weighted rating | 1204 | 1204.9 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 723.2 | 728.7 | 700 | 700 |
| Max/Min rating change allowed | 165 | 164.8 | 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 | 1203.6 | 1204.4 | 1200 | 1200 |
| New weighted rating | 1204.1 | 1205.1 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1204.1 | 1205.1 | 1200 | 1200 |
| Temp new rating +/- | 0.1 | 0.1 | 0 | 0 |
| Final new rating +/- | 0.1 | 0.1 | 0 | 0 |
| New rating | 1204.1 | 1205.1 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 723.2 | 728.7 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 8 | 8 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 8 | 8 | 0 | 0 |
| Games since | |||||||||||||||||
| Main8 | Standard8 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| 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 | 8 | 3 | 37.5 | -106.2 | 1318.3 | 1212.1 |
| Standard | 8 | 3 | 37.5 | -106.2 | 1318.3 | 1212.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 8 | 3 | 37.5 | -106.2 | 1318.3 | 1212.1 |
| Standard | 8 | 3 | 37.5 | -106.2 | 1318.3 | 1212.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1203.6 | 1204.4 | 1200 | 1200 |
| 2025-09-01 | 1203.6 | 1204.4 | 1200 | 1200 |
| 2025-08-01 | 1203.6 | 1204.4 | 1200 | 1200 |
| 2025-07-01 | 1223.2 | 1228.7 | 1200 | 1200 |
| 2025-06-01 | 1223.2 | 1228.7 | 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 |
| 2024-06-01 | 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 | 2025 Menlo Open (U14) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 2 | 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Menlo Open (U14) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 2 | 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 Menlo Open | Tournament2025 Menlo Open | ||||||
| date2025-07-26 | rnd5 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentBrink, M (Megan) | OpponentBrink, M (Megan) | ||||||||
| 2 | 1 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd5 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentKekana, K (Karabo) | OpponentKekana, K (Karabo) | ||||||||
| 3 | 1 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd2 | typeStandard | result1 | ||
| OpponentFokker, CD (Christiaan Dirk) | OpponentFokker, CD (Christiaan Dirk) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 Menlo Open | Tournament2025 Menlo Open | ||||||
| date2025-07-26 | rnd5 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentBrink, M (Megan) | OpponentBrink, M (Megan) | ||||||||
| 2 | 1 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd5 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentKekana, K (Karabo) | OpponentKekana, K (Karabo) | ||||||||
| 3 | 1 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd2 | typeStandard | result1 | ||
| OpponentFokker, CD (Christiaan Dirk) | OpponentFokker, CD (Christiaan Dirk) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 Menlo Open | Tournament2025 Menlo Open | ||||||
| date2025-07-26 | rnd5 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentBrink, M (Megan) | OpponentBrink, M (Megan) | ||||||||
| 2 | 1 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd5 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentKekana, K (Karabo) | OpponentKekana, K (Karabo) | ||||||||
| 3 | 1 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd2 | typeStandard | result1 | ||
| OpponentFokker, CD (Christiaan Dirk) | OpponentFokker, CD (Christiaan Dirk) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 Menlo Open | Tournament2025 Menlo Open | ||||||
| date2025-07-26 | rnd5 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentBrink, M (Megan) | OpponentBrink, M (Megan) | ||||||||
| 2 | 1 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd5 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentKekana, K (Karabo) | OpponentKekana, K (Karabo) | ||||||||
| 3 | 1 | Tournament2025 Tshwane South School District Individual Finals (D4) | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd2 | typeStandard | result1 | ||
| OpponentFokker, CD (Christiaan Dirk) | OpponentFokker, CD (Christiaan Dirk) | ||||||||
| # | 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 | Engelbrecht ,A (Amber-Lee) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1477.1 | 1052.1 | 1472 | 1052.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Fokker ,CD (Christiaan Dirk) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1323 | 1748 | 1317.7 | 1748 | 0 | 0 | 0 | 0 | ||||||
| 3 | Brink ,M (Megan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1127 | 1552 | 1110.8 | 1552 | 0 | 0 | 0 | 0 | ||||||
| 4 | Viljoen ,A (Adriaan Johannes) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1258.3 | 833.3 | 1255.9 | 833.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Human ,Z (Zachariah) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1283.9 | 858.9 | 1282.3 | 858.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Truscott ,A (Adriaan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1518.3 | 1093.3 | 1510.2 | 1093.3 | 0 | 0 | 0 | 0 | ||||||
| 7 | Kekana ,K (Karabo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1275.4 | 1700.4 | 1288.8 | 1700.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Lekheme ,L (Letuka) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1283.3 | 858.3 | 1300.4 | 858.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|