Player Page

Blumenthal, Z (Zac)
Dob: 2011/06/04 (U14)
Gender: Male
Chess SA id: 1110193299
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/03 (282 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 rating1187.3
Current Weighted rating1192.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1192.9
Current highest rating achieved1210.0
Current floor (min rating allowed)710.0
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)±168.8
Current Raw change used (final)0.0
Projected new Raw rating1187.3
Projected new Weighed rating1097.2
Projected new Weighted performance620.4
Projected new final Raw rating (if new WP > new Raw)1187.3
Projected new highest rating1210.0
Projected new floor710.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1187.3
Projected effective change (new Official - current Official)-5.6
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 rating1180.7
Current Weighted rating1189.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1189.0
Current highest rating achieved1212.0
Current floor (min rating allowed)712.0
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)±170.4
Current Raw change used (final)0.0
Projected new Raw rating1180.7
Projected new Weighed rating1093.6
Projected new Weighted performance620.4
Projected new final Raw rating (if new WP > new Raw)1180.7
Projected new highest rating1212.0
Projected new floor712.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1180.7
Projected effective change (new Official - current Official)-8.3
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 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 5 1.0 1210.0 1212.0 Analysis
1 CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 5 1.0 1210.0 1212.0 Analysis
1 CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 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 1245.0 1160.0
White 4 2 0 2 2.0 50.0 0.0 1258.5 1258.5
Black 6 2 0 4 2.0 33.3 -141.7 1236.0 1094.3
Standard All 10 4 0 6 4.0 40.0 -85.0 1245.0 1160.0
White 4 2 0 2 2.0 50.0 0.0 1258.5 1258.5
Black 6 2 0 4 2.0 33.3 -141.7 1236.0 1094.3
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 1245.0 1160.0
White 4 2 0 2 2.0 50.0 0.0 1258.5 1258.5
Black 6 2 0 4 2.0 33.3 -141.7 1236.0 1094.3
Standard All 10 4 0 6 4.0 40.0 -85.0 1245.0 1160.0
White 4 2 0 2 2.0 50.0 0.0 1258.5 1258.5
Black 6 2 0 4 2.0 33.3 -141.7 1236.0 1094.3
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 1110150586 Meve, R (Rato) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1110143640 Madlala, B (Bonginkosi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1110161810 Anthony, R (Raqib) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1110191553 Williams, C (Cam'Ron) 1 1.0 1 0 0 100.0 1210.0 425.0 1635.0 View list
5 1110157965 Shaw, O (Oliver) 1 0.0 0 0 1 0.0 1210.0 -425.0 785.0 View list
6 1110146727 Schultz, O (Oliver) 1 0.0 0 0 1 0.0 1210.0 -425.0 785.0 View list
7 1110157085 Jansen, R (Riley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1110096082 Edwards, I (Israel) 1 0.0 0 0 1 0.0 1210.0 -425.0 785.0 View list
9 1110146392 Combrink, C (Christopher) 1 0.0 0 0 1 0.0 1210.0 -425.0 785.0 View list
10 1110161811 Bassier, M (Maymoon) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list