Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1187.3
Current Weighted rating
1192.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1192.9
Current highest rating achieved
1210.0
Current floor (min rating allowed)
710.0
Current K-factor
36
Games played this month
0
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 rating
1187.3
Projected new Weighed rating
1097.2
Projected new Weighted performance
620.4
Projected new final Raw rating (if new WP > new Raw)
1187.3
Projected new highest rating
1210.0
Projected new floor
710.0
Projected new K-facor
36
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 rating
1180.7
Current Weighted rating
1189.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1189.0
Current highest rating achieved
1212.0
Current floor (min rating allowed)
712.0
Current K-factor
36
Games played this month
0
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 rating
1180.7
Projected new Weighed rating
1093.6
Projected new Weighted performance
620.4
Projected new final Raw rating (if new WP > new Raw)
1180.7
Projected new highest rating
1212.0
Projected new floor
712.0
Projected new K-facor
36
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
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
s
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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