PLAYER PAGE
Personal
Von Gruenewaldt, A (Alexander)
Chess SA id
1120300418FIDE id
?Date of birth
2012-10-01 (U14)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-04-20Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1133.1 | 1125.8 | 1200 | 1200 |
| Raw rating | 1133.1 | 1125.8 | 1200 | 1200 |
| Weighted rating | 1126.1 | 1118 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 182.4 | 184.3 | 165.8 | 165.8 |
| Highest rating | 12002024-03-01 | 12002024-03-01 | 12002024-04-01 | 12002024-04-01 |
| Highest raw rating | 12002024-03-01 | 12002024-03-01 | 12002024-04-01 | 12002024-04-01 |
| Highest weighted rating | 12002024-03-01 | 12002024-03-01 | 12002024-04-01 | 12002024-04-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-04-01 | 12002024-04-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1133.1 | 1125.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1133.1 | 1125.8 | 1200 | 1200 |
| Raw rating | 1133.1 | 1125.8 | 1200 | 1200 |
| Weighted rating | 1126.1 | 1118 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 182.4 | 184.3 | 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 | 1133.1 | 1125.8 | 1200 | 1200 |
| New weighted rating | 1126 | 1117.9 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1133.1 | 1125.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1133.1 | 1125.8 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 14 | 14 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 14 | 14 | 0 | 0 |
| Games since | |||||||||||||||||
| Main14 | Standard14 | 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 | 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 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 14 | 3 | 21.43 | -242.9 | 1242.5 | 999.7 |
| Standard | 14 | 3 | 21.43 | -242.9 | 1242.5 | 999.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1133.1 | 1125.8 | 1200 | 1200 |
| 2025-09-01 | 1133.1 | 1125.8 | 1200 | 1200 |
| 2025-08-01 | 1133.1 | 1125.8 | 1200 | 1200 |
| 2025-07-01 | 1133.1 | 1125.8 | 1200 | 1200 |
| 2025-06-01 | 1133.1 | 1125.8 | 1200 | 1200 |
| 2025-05-01 | 1133.1 | 1125.8 | 1200 | 1200 |
| 2025-04-01 | 1133.1 | 1125.8 | 1200 | 1200 |
| 2025-03-01 | 1133.1 | 1125.8 | 1200 | 1200 |
| 2025-02-01 | 1132.7 | 1125.4 | 1200 | 1200 |
| 2025-01-01 | 1103.8 | 1093.6 | 1200 | 1200 |
| 2024-12-01 | 1103.8 | 1093.6 | 1200 | 1200 |
| 2024-11-01 | 1103.8 | 1093.6 | 1200 | 1200 |
| 2024-10-01 | 1103.8 | 1093.6 | 1200 | 1200 |
| 2024-09-01 | 1103.8 | 1093.6 | 1200 | 1200 |
| 2024-08-01 | 1103.8 | 1093.6 | 1200 | 1200 |
| 2024-07-01 | 1103.8 | 1093.6 | 1200 | 1200 |
| 2024-06-01 | 1103.8 | 1093.6 | 1200 | 1200 |
| 2024-08-01 | 1103.8 | 1093.6 | 1200 | 1200 |
| 2024-04-01 | 1098.5 | 1083.6 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2024 Silver Lakes Open Chess Tournament (D3) | 2024-04-20 | 2024-04-20 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2024 Lubowski Open Chess Tournament (D1) | 2024-03-23 | 2024-03-24 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
| 3 | 2024 Wynie Robbertse Chess Tournament (D1) | 2024-03-02 | 2024-03-02 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2024 Silver Lakes Open Chess Tournament | Tournament2024 Silver Lakes Open Chess Tournament | ||||||
| date2024-04-20 | rnd2 | typeStandard | result1 | date2024-04-20 | rnd3 | typeStandard | result1 | ||
| OpponentDanzfuss, E (Edrich) | OpponentQwalela, S (Sanele) | ||||||||
| 2 | 1 | Tournament2024 Wynie Robbertse Chess Tournament | Tournament2024 Wynie Robbertse Chess Tournament | ||||||
| date2024-03-02 | rnd2 | typeStandard | result1 | date2024-03-02 | rnd2 | typeStandard | result1 | ||
| OpponentDixon, G (Genevieve) | OpponentDixon, G (Genevieve) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2024 Silver Lakes Open Chess Tournament | Tournament2024 Silver Lakes Open Chess Tournament | ||||||
| date2024-04-20 | rnd2 | typeStandard | result1 | date2024-04-20 | rnd3 | typeStandard | result1 | ||
| OpponentDanzfuss, E (Edrich) | OpponentQwalela, S (Sanele) | ||||||||
| 2 | 1 | Tournament2024 Wynie Robbertse Chess Tournament | Tournament2024 Wynie Robbertse Chess Tournament | ||||||
| date2024-03-02 | rnd2 | typeStandard | result1 | date2024-03-02 | rnd2 | typeStandard | result1 | ||
| OpponentDixon, G (Genevieve) | OpponentDixon, G (Genevieve) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2024 Silver Lakes Open Chess Tournament | Tournament2024 Silver Lakes Open Chess Tournament | ||||||
| date2024-04-20 | rnd2 | typeStandard | result1 | date2024-04-20 | rnd3 | typeStandard | result1 | ||
| OpponentDanzfuss, E (Edrich) | OpponentQwalela, S (Sanele) | ||||||||
| 2 | 1 | Tournament2024 Wynie Robbertse Chess Tournament | Tournament2024 Wynie Robbertse Chess Tournament | ||||||
| date2024-03-02 | rnd2 | typeStandard | result1 | date2024-03-02 | rnd2 | typeStandard | result1 | ||
| OpponentDixon, G (Genevieve) | OpponentDixon, G (Genevieve) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2024 Silver Lakes Open Chess Tournament | Tournament2024 Silver Lakes Open Chess Tournament | ||||||
| date2024-04-20 | rnd2 | typeStandard | result1 | date2024-04-20 | rnd3 | typeStandard | result1 | ||
| OpponentDanzfuss, E (Edrich) | OpponentQwalela, S (Sanele) | ||||||||
| 2 | 1 | Tournament2024 Wynie Robbertse Chess Tournament | Tournament2024 Wynie Robbertse Chess Tournament | ||||||
| date2024-03-02 | rnd2 | typeStandard | result1 | date2024-03-02 | rnd2 | typeStandard | result1 | ||
| OpponentDixon, G (Genevieve) | OpponentDixon, G (Genevieve) | ||||||||
| # | 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 | Dixon ,G (Genevieve) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1289.7 | 1714.7 | 1286.5 | 1714.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Qwalela ,S (Sanele) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Musiiwa ,T (Tatenda) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1273.8 | 848.8 | 1288.2 | 848.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Janse Van Rensburg ,A (Ava) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1248.1 | 823.1 | 1249.5 | 823.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Danzfuss ,E (Edrich) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1161.6 | 1586.6 | 1160.9 | 1586.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Long ,J (Jianyu) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Kleynhans ,M (Magnus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1357.1 | 932.1 | 1354.2 | 932.1 | 0 | 0 | 0 | 0 | ||||||
| 8 | Van Rooyen ,D (Dandre) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1256.9 | 831.9 | 1252.8 | 831.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Raubenheimer ,C (Charne) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1288.4 | 863.4 | 1302.6 | 863.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Botha ,L (Logan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1276.6 | 851.6 | 1274.4 | 851.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|