Player Page

Booysen, C (Chezlyn)
Dob: 2011/12/28 (U14)
Gender: Male
Chess SA id: 1110309390
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/08/10 (92 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 rating1189.6
Current Weighted rating1197.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1197.6
Current highest rating achieved1189.6
Current floor (min rating allowed)689.6
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)±168.3
Current Raw change used (final)0.0
Projected new Raw rating1189.6
Projected new Weighed rating1101.7
Projected new Weighted performance682.5
Projected new final Raw rating (if new WP > new Raw)1189.6
Projected new highest rating1189.6
Projected new floor689.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1189.6
Projected effective change (new Official - current Official)-8.0
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 rating1184.8
Current Weighted rating1196.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1196.5
Current highest rating achieved1184.8
Current floor (min rating allowed)684.8
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)±169.4
Current Raw change used (final)0.0
Projected new Raw rating1184.8
Projected new Weighed rating1100.7
Projected new Weighted performance682.5
Projected new final Raw rating (if new WP > new Raw)1184.8
Projected new highest rating1184.8
Projected new floor684.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1184.8
Projected effective change (new Official - current Official)-11.7
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
2 Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys) 2024/08/10 2024/08/10 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 EL Schools Chess All Ages Festival 2024 (U13 Boys) 2024/08/03 2024/08/03 Buffalo City (EBC) Standard 62 0.84 5 5 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys) 2024/08/10 2024/08/10 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 EL Schools Chess All Ages Festival 2024 (U13 Boys) 2024/08/03 2024/08/03 Buffalo City (EBC) Standard 62 0.84 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 0 6 4.0 40.0 -85.0 1259.4 1174.4
White 5 2 0 3 2.0 40.0 -85.0 1267.0 1182.0
Black 5 2 0 3 2.0 40.0 -85.0 1251.9 1166.9
Standard All 10 4 0 6 4.0 40.0 -85.0 1259.4 1174.4
White 5 2 0 3 2.0 40.0 -85.0 1267.0 1182.0
Black 5 2 0 3 2.0 40.0 -85.0 1251.9 1166.9
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 10 4 0 6 4.0 40.0 -85.0 1259.4 1174.4
White 5 2 0 3 2.0 40.0 -85.0 1267.0 1182.0
Black 5 2 0 3 2.0 40.0 -85.0 1251.9 1166.9
Standard All 10 4 0 6 4.0 40.0 -85.0 1259.4 1174.4
White 5 2 0 3 2.0 40.0 -85.0 1267.0 1182.0
Black 5 2 0 3 2.0 40.0 -85.0 1251.9 1166.9
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 1110309391 Brown, R (Reece) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1120148996 Hlela, Z (Zimi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1110309399 Patekile, L (Liyema) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1120309555 Zozo, U (Ukho) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1110161958 Van Der Sandt, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1110302997 Peter, A (Achuma) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1080161942 Mbana, N (Ndinani) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1120153665 Halana, L (Lunjalo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1110153228 Daniso, A (Akahlulwa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1120309389 Bhana, K (Karan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list