PLAYER PAGE
Personal
Groenewald, N (Nieldre)
Chess SA id
1040097116FIDE id
?Date of birth
2004-03-08 (Adult)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-03-03Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1140.5 | 1200 | 1106.4 | 1200 |
| Raw rating | 1140.5 | 1200 | 1106.4 | 1200 |
| Weighted rating | 1140.5 | 1200 | 1106.4 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 180.5 | 165.8 | 189.5 | 165.8 |
| Highest rating | 12002018-02-01 | 12002018-10-01 | 12002018-02-01 | 12002018-10-01 |
| Highest raw rating | 12002018-02-01 | 12002024-02-01 | 12002018-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-02-01 | 12002018-10-01 | 12002018-02-01 | 12002018-10-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-02-01 | 12002024-12-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1140.5 | 1200 | 1106.4 | 1200 |
| Analysis | ||||
| Rating | 1140.5 | 1200 | 1106.4 | 1200 |
| Raw rating | 1140.5 | 1200 | 1106.4 | 1200 |
| Weighted rating | 1140.5 | 1200 | 1106.4 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 180.5 | 165.8 | 189.5 | 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 | 1140.5 | 1200 | 1106.4 | 1200 |
| New weighted rating | 1140.5 | 1200 | 1106.4 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1140.5 | 1200 | 1106.4 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1140.5 | 1200 | 1106.4 | 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 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 11 | 0 | 11 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Cape Winelands (WCW) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 11 | 4.5 | 40.91 | -77.3 | 1067.8 | 990.5 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 11 | 4.5 | 40.91 | -77.3 | 1067.8 | 990.5 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2025-09-30 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2025-09-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2025-08-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2025-07-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2025-06-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2025-05-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2025-04-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2025-03-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2025-02-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2025-01-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-12-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-11-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-10-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-09-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-08-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-07-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-09-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-05-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-04-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-03-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-02-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2024-01-01 | 1140.5 | 1200 | 1106.4 | 1200 |
| 2023-12-01 | 1140.5 | 1200 | 1106.4 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cape Winelands Schools Trials 1 2018 (U15 Boys) | 2018-03-03 | 2018-03-03 | Rapid | Cape Winelands (WCW) | 6 | 6 | 2.5 | Yes | Analysis |
| 2 | North Boland Trials 2018 (U15 Boys) | 2018-02-17 | 2018-02-17 | Rapid | Cape Winelands (WCW) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCape Winelands Schools Trials 1 2018 | TournamentCape Winelands Schools Trials 1 2018 | ||||||
| date2018-03-03 | rnd5 | typeRapid | result0.5 | date2018-03-03 | rnd6 | typeRapid | result1 | ||
| OpponentBaron, E (Ethan) | OpponentMostert, K (Kenneth) | ||||||||
| 2 | 2 | TournamentNorth Boland Trials 2018 | TournamentNorth Boland Trials 2018 | ||||||
| date2018-02-17 | rnd3 | typeRapid | result1 | date2018-02-17 | rnd4 | typeRapid | result1 | ||
| OpponentDu Toit, A (Ayden-Lee) | OpponentStrauss, J (Jaylen) | ||||||||
| 3 | 1 | TournamentCape Winelands Schools Trials 1 2018 | TournamentCape Winelands Schools Trials 1 2018 | ||||||
| date2018-03-03 | rnd3 | typeRapid | result1 | date2018-03-03 | rnd3 | typeRapid | result1 | ||
| OpponentMentoor, M (Marshall) | OpponentMentoor, M (Marshall) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCape Winelands Schools Trials 1 2018 | TournamentCape Winelands Schools Trials 1 2018 | ||||||
| date2018-03-03 | rnd5 | typeRapid | result0.5 | date2018-03-03 | rnd6 | typeRapid | result1 | ||
| OpponentBaron, E (Ethan) | OpponentMostert, K (Kenneth) | ||||||||
| 2 | 2 | TournamentNorth Boland Trials 2018 | TournamentNorth Boland Trials 2018 | ||||||
| date2018-02-17 | rnd3 | typeRapid | result1 | date2018-02-17 | rnd4 | typeRapid | result1 | ||
| OpponentDu Toit, A (Ayden-Lee) | OpponentStrauss, J (Jaylen) | ||||||||
| 3 | 1 | TournamentCape Winelands Schools Trials 1 2018 | TournamentCape Winelands Schools Trials 1 2018 | ||||||
| date2018-03-03 | rnd3 | typeRapid | result1 | date2018-03-03 | rnd3 | typeRapid | result1 | ||
| OpponentMentoor, M (Marshall) | OpponentMentoor, M (Marshall) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentNorth Boland Trials 2018 | TournamentNorth Boland Trials 2018 | ||||||
| date2018-02-17 | rnd3 | typeRapid | result1 | date2018-02-17 | rnd4 | typeRapid | result1 | ||
| OpponentDu Toit, A (Ayden-Lee) | OpponentStrauss, J (Jaylen) | ||||||||
| 2 | 1 | TournamentCape Winelands Schools Trials 1 2018 | TournamentCape Winelands Schools Trials 1 2018 | ||||||
| date2018-03-03 | rnd6 | typeRapid | result1 | date2018-03-03 | rnd6 | typeRapid | result1 | ||
| OpponentMostert, K (Kenneth) | OpponentMostert, K (Kenneth) | ||||||||
| 3 | 1 | TournamentCape Winelands Schools Trials 1 2018 | TournamentCape Winelands Schools Trials 1 2018 | ||||||
| date2018-03-03 | rnd3 | typeRapid | result1 | date2018-03-03 | rnd3 | typeRapid | result1 | ||
| OpponentMentoor, M (Marshall) | OpponentMentoor, M (Marshall) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentNorth Boland Trials 2018 | TournamentNorth Boland Trials 2018 | ||||||
| date2018-02-17 | rnd3 | typeRapid | result1 | date2018-02-17 | rnd4 | typeRapid | result1 | ||
| OpponentDu Toit, A (Ayden-Lee) | OpponentStrauss, J (Jaylen) | ||||||||
| 2 | 1 | TournamentCape Winelands Schools Trials 1 2018 | TournamentCape Winelands Schools Trials 1 2018 | ||||||
| date2018-03-03 | rnd6 | typeRapid | result1 | date2018-03-03 | rnd6 | typeRapid | result1 | ||
| OpponentMostert, K (Kenneth) | OpponentMostert, K (Kenneth) | ||||||||
| 3 | 1 | TournamentCape Winelands Schools Trials 1 2018 | TournamentCape Winelands Schools Trials 1 2018 | ||||||
| date2018-03-03 | rnd3 | typeRapid | result1 | date2018-03-03 | rnd3 | typeRapid | result1 | ||
| OpponentMentoor, M (Marshall) | OpponentMentoor, M (Marshall) | ||||||||
| # | 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 | Steenkamp ,A (Antonie) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 957.8 | 532.8 | 0 | 0 | 1007.8 | 532.8 | 0 | 0 | ||||||
| 2 | Augustyn ,J (Jean-Jacques) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1104.3 | 679.3 | 0 | 0 | 1009 | 679.3 | 0 | 0 | ||||||
| 3 | Mgadi ,K (Khanya) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 692.2 | 267.2 | 0 | 0 | 704.2 | 267.2 | 0 | 0 | ||||||
| 4 | Mostert ,K (Kenneth) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1165 | 1590 | 0 | 0 | 1141.6 | 1590 | 0 | 0 | ||||||
| 5 | Roux ,H (Herman) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 6 | Mentoor ,M (Marshall) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 7 | Baron ,E (Ethan) | 1 | 0.5 | 0 | 0 | 0 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 |
| 776.5 | 776.5 | 0 | 0 | 809 | 776.5 | 0 | 0 | ||||||
| 8 | Du Toit ,A (Ayden-Lee) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 9 | Mecuur ,L (Logan) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1050 | 625 | 0 | 0 | 1200 | 625 | 0 | 0 | ||||||
| 10 | Strauss ,J (Jaylen) | 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 |
|---|---|---|---|---|---|---|---|---|

