PLAYER PAGE
Personal
Van Nieuwenhuizen, PB (Petrus Bernardus)
Chess SA id
158040247FIDE id
?Date of birth
1958-05-22 (Adult)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-07-06Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1237.9 | 1239.6 | 1240.8 | 1300 |
| Raw rating | 1237.9 | 1239.6 | 1240.8 | 1300 |
| Weighted rating | 1236.8 | 1238.6 | 1240 | 1299.7 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 800 | 800 | 800 | 800 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 157.1 | 156.7 | 156.5 | 143.8 |
| Highest rating | 13002024-02-01 | 13002024-02-01 | 13002024-02-01 | 13002024-02-01 |
| Highest raw rating | 13002024-02-01 | 13002024-02-01 | 13002024-02-01 | 13002024-02-01 |
| Highest weighted rating | 13002024-07-01 | 13002024-07-01 | 13002024-06-01 | 1296.72025-08-01 |
| Highest weighted performance | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1237.9 | 1239.6 | 1240.8 | 1300 |
| Analysis | ||||
| Rating | 1237.9 | 1239.6 | 1240.8 | 1300 |
| Raw rating | 1237.9 | 1239.6 | 1240.8 | 1300 |
| Weighted rating | 1236.8 | 1238.6 | 1240 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 800 | 800 | 800 | 800 |
| Max/Min rating change allowed | 157.1 | 156.7 | 156.5 | 143.8 |
| 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 | 1237.9 | 1239.6 | 1240.8 | 1300 |
| New weighted rating | 1236.2 | 1238 | 1239.5 | 1300 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1237.9 | 1239.6 | 1240.8 | 1300 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1237.9 | 1239.6 | 1240.8 | 1300 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 800 | 800 | 800 | 800 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 13 | 6 | 7 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 13 | 6 | 7 | 0 |
| Games since | |||||||||||||||||
| Main13 | Standard6 | Rapid7 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 13 | 1.5 | 11.54 | -326.9 | 1348.5 | 1021.6 |
| Standard | 6 | 0 | 0 | -425 | 1408.8 | 983.8 |
| Rapid | 7 | 1.5 | 21.43 | -242.9 | 1296.8 | 1053.9 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1237.9 | 1239.6 | 1240.8 | 1300 |
| 2025-09-30 | 1237.9 | 1239.6 | 1240.8 | 1300 |
| 2025-09-01 | 1237.9 | 1239.6 | 1240.8 | 1300 |
| 2025-08-01 | 1237.9 | 1239.6 | 1240.8 | 1300 |
| 2025-07-01 | 1237.9 | 1239.6 | 1240.7 | 1300 |
| 2025-06-01 | 1237.8 | 1239.5 | 1240.6 | 1300 |
| 2025-05-01 | 1237.6 | 1239.3 | 1240.3 | 1300 |
| 2025-04-01 | 1237.3 | 1239 | 1239.9 | 1300 |
| 2025-03-01 | 1236.8 | 1238.4 | 1239.3 | 1300 |
| 2025-02-01 | 1234.4 | 1235.8 | 1237.4 | 1300 |
| 2025-01-01 | 1207.1 | 1206.4 | 1219 | 1300 |
| 2024-12-01 | 1207.1 | 1206.4 | 1219 | 1300 |
| 2024-11-01 | 1207.1 | 1206.4 | 1219 | 1300 |
| 2024-10-01 | 1207.1 | 1206.4 | 1219 | 1300 |
| 2024-09-01 | 1207.1 | 1206.4 | 1219 | 1300 |
| 2024-08-01 | 1207.1 | 1206.4 | 1219 | 1300 |
| 2024-07-01 | 1268.5 | 1300 | 1219 | 1300 |
| 2024-09-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-05-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-04-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-03-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-02-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-01-01 | 1300 | 1300 | 1300 | 1300 |
| 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Jeffreys Bay Chess Club Challenge 2024 | 2024-07-06 | 2024-07-06 | Standard | Sarah Baartman (ESB) | 6 | 6 | 0 | Yes | Analysis |
| 2 | Aston Bay 2024 (Open) | 2024-05-25 | 2024-05-25 | Rapid | Sarah Baartman (ESB) | 7 | 7 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentAston Bay 2024 | TournamentAston Bay 2024 | ||||||
| date2024-05-25 | rnd5 | typeRapid | result1 | date2024-05-25 | rnd5 | typeRapid | result1 | ||
| OpponentRoos, J (John) | OpponentRoos, J (John) | ||||||||
| 2 | 1 | TournamentAston Bay 2024 | TournamentAston Bay 2024 | ||||||
| date2024-05-25 | rnd1 | typeRapid | result0.5 | date2024-05-25 | rnd1 | typeRapid | result0.5 | ||
| OpponentWatson, S (Sean) | OpponentWatson, S (Sean) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentAston Bay 2024 | TournamentAston Bay 2024 | ||||||
| date2024-05-25 | rnd5 | typeRapid | result1 | date2024-05-25 | rnd5 | typeRapid | result1 | ||
| OpponentRoos, J (John) | OpponentRoos, J (John) | ||||||||
| 2 | 1 | TournamentAston Bay 2024 | TournamentAston Bay 2024 | ||||||
| date2024-05-25 | rnd1 | typeRapid | result0.5 | date2024-05-25 | rnd1 | typeRapid | result0.5 | ||
| OpponentWatson, S (Sean) | OpponentWatson, S (Sean) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentAston Bay 2024 | TournamentAston Bay 2024 | ||||||
| date2024-05-25 | rnd5 | typeRapid | result1 | date2024-05-25 | rnd5 | typeRapid | result1 | ||
| OpponentRoos, J (John) | OpponentRoos, J (John) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentAston Bay 2024 | TournamentAston Bay 2024 | ||||||
| date2024-05-25 | rnd5 | typeRapid | result1 | date2024-05-25 | rnd5 | typeRapid | result1 | ||
| OpponentRoos, J (John) | OpponentRoos, J (John) | ||||||||
| # | 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 | Sibengile ,Z (Zolani) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1358.3 | 933.3 | 1334.1 | 933.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Nhanha ,P (Phaphamani) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 3 | Abercrombie ,KV (Keith Vernin) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1321.9 | 896.9 | 1293.8 | 896.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Krieger ,BCJ (Brian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1531.4 | 1106.4 | 1520.4 | 1106.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Salie ,R (Riaz) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1506.9 | 1081.9 | 1508.6 | 1081.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Persent ,G (Gavin) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1534 | 1109 | 1292 | 1109 | 0 | 0 | 0 | 0 | ||||||
| 7 | Stantcheva ,D (Damon) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1284.3 | 859.3 | 0 | 0 | 1254.3 | 859.3 | 0 | 0 | ||||||
| 8 | Saunders ,E (Ethan) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1175.5 | 750.5 | 0 | 0 | 1258 | 750.5 | 0 | 0 | ||||||
| 9 | Roos ,J (John) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 10 | Jacobsz ,C (Christo) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1175.5 | 750.5 | 0 | 0 | 1200 | 750.5 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|