Player Page

Niewenhuizen, J (Jan-Hendrik)
Dob: 2012/04/24 (U14)
Gender: Male
Chess SA id: 1120138600
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (105 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1195.7
Curent Weighted rating1204.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1204.7
Current floor (min rating allowed)707.4
Current highest rating achieved1207.4
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±166.8
Current Raw change used (final)0.0
Projected new Raw rating1195.7
Projected new Weighed rating1203.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1203.9
Projected effective change (new Official - current Official)-0.8
Projected new highest rating1207.4
Projected new floor707.4
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1182.0
Curent Weighted rating1195.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1195.9
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±170.1
Current Raw change used (final)0.0
Projected new Raw rating1182.0
Projected new Weighed rating1194.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.6
Projected effective change (new Official - current Official)-1.3
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1202.4
Curent Weighted rating1202.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1202.4
Current floor (min rating allowed)702.4
Current highest rating achieved1202.4
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.2
Current Raw change used (final)0.0
Projected new Raw rating1202.4
Projected new Weighed rating1202.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1202.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1202.4
Projected new floor702.4
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)702.4
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor702.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1207.4 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1207.4 1200.0 Analysis
1 District North 2022 (U11) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1219.7 1134.7
White 2 2 0 0 2.0 100.0 425.0 1150.6 1575.6
Black 3 0 0 3 0.0 0.0 -425.0 1265.8 840.8
Standard All 5 2 0 3 2.0 40.0 -85.0 1219.7 1134.7
White 2 2 0 0 2.0 100.0 425.0 1150.6 1575.6
Black 3 0 0 3 0.0 0.0 -425.0 1265.8 840.8
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 5 0 6 5.0 45.5 -38.6 1232.4 1193.8
White 5 4 0 1 4.0 80.0 255.0 1206.4 1461.4
Black 6 1 0 5 1.0 16.7 -283.3 1254.1 970.8
Standard All 5 2 0 3 2.0 40.0 -85.0 1219.7 1134.7
White 2 2 0 0 2.0 100.0 425.0 1150.6 1575.6
Black 3 0 0 3 0.0 0.0 -425.0 1265.8 840.8
Rapid All 6 3 0 3 3.0 50.0 0.0 1243.0 1243.0
White 3 2 0 1 2.0 66.7 141.7 1243.5 1385.2
Black 3 1 0 2 1.0 33.3 -141.7 1242.4 1100.7
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110138591 Fumhai, A (Albert) 2 1.0 1 0 1 50.0 1203.7 0.0 1203.7 View list
2 1120138609 Van Rooyen, C (Caleb) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1120150459 Stephens, Z (Zevin) 1 1.0 1 0 0 100.0 1207.4 425.0 1632.4 View list
4 1110138605 Satande, B (Blessing) 1 1.0 1 0 0 100.0 1207.4 425.0 1632.4 View list
5 1120138594 Joey, S (Shiriyapenga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2120114045 Wilson, EM (Emlyn) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1120134372 Weideman, J (Janko) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1120150393 Ebrahim, Z (Zaidan) 1 0.0 0 0 1 0.0 1207.4 -425.0 782.4 View list
9 1110131799 Barends, Z (Zac) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1120150397 Harvey, G (Griffin) 1 0.0 0 0 1 0.0 1207.4 -425.0 782.4 View list