Player Page

Holtzhausen, J (Jaco)
Dob: 2008/11/12 (U18)
Gender: Male
Chess SA id: 1080304349
FIDE id:
Region: John Taolo Gaetswewe (NCJ)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (196 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
Current Raw rating1127.3
Current Weighted rating1168.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1168.7
Current highest rating achieved1127.3
Current floor (min rating allowed)627.3
Current K-factor40
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)±183.9
Current Raw change used (final)0.0
Projected new Raw rating1127.3
Projected new Weighed rating1074.2
Projected new Weighted performance234.6
Projected new final Raw rating (if new WP > new Raw)1127.3
Projected new highest rating1127.3
Projected new floor627.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1127.3
Projected effective change (new Official - current Official)-41.4
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
Current Raw rating1112.8
Current Weighted rating1162.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1162.5
Current highest rating achieved1112.8
Current floor (min rating allowed)612.8
Current K-factor40
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)±187.8
Current Raw change used (final)0.0
Projected new Raw rating1112.8
Projected new Weighed rating1068.2
Projected new Weighted performance234.6
Projected new final Raw rating (if new WP > new Raw)1112.8
Projected new highest rating1112.8
Projected new floor612.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1112.8
Projected effective change (new Official - current Official)-49.7
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Hotazel College Chess Tournament 2024 (U17) 2024/05/11 2024/05/11 John Taolo Gaetswewe (NCJ) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Hotazel College Chess Tournament 2024 (U17) 2024/05/11 2024/05/11 John Taolo Gaetswewe (NCJ) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 0 0 4 0.0 0.0 -425.0 1179.4 754.4
White 3 0 0 3 0.0 0.0 -425.0 1200.4 775.4
Black 1 0 0 1 0.0 0.0 -425.0 1116.4 691.4
Standard All 4 0 0 4 0.0 0.0 -425.0 1179.4 754.4
White 3 0 0 3 0.0 0.0 -425.0 1200.4 775.4
Black 1 0 0 1 0.0 0.0 -425.0 1116.4 691.4
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 4 0 0 4 0.0 0.0 -425.0 1179.4 754.4
White 3 0 0 3 0.0 0.0 -425.0 1200.4 775.4
Black 1 0 0 1 0.0 0.0 -425.0 1116.4 691.4
Standard All 4 0 0 4 0.0 0.0 -425.0 1179.4 754.4
White 3 0 0 3 0.0 0.0 -425.0 1200.4 775.4
Black 1 0 0 1 0.0 0.0 -425.0 1116.4 691.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2090161452 Vorster, C (Cayleigh) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
2 1080141330 Moremi, T (Thorisa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 1090161436 Merekopane, G (Gosego) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1090161434 Makalapetlo, O (Oratile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list