Chess South Africa
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Chess South Africa
Pienaar, Z (Zander)
Dob:
2015/06/24 (U10)
Gender:
Male
Chess SA id:
1150193585
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/06/15 (15 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
1320.5
Current Weighted rating
1214.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1320.5
Current highest rating achieved
1320.5
Current floor (min rating allowed)
820.5
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
3.02
Difference (S-We)
-0.85
Current Raw change (no limits, including tournament time weight)
-30.5
Current min/max change allowed (with limits)
±139.7
Current Raw change used (final)
-30.5
Projected new Raw rating
1290.0
Projected new Weighed rating
1118.3
Projected new Weighted performance
1226.6
Projected new final Raw rating (if new WP > new Raw)
1290.0
Projected new highest rating
1320.5
Projected new floor
820.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.0
Projected effective change (new Official - current Official)
-30.5
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
1340.3
Current Weighted rating
1216.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1340.3
Current highest rating achieved
1340.3
Current floor (min rating allowed)
840.3
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
3.35
Difference (S-We)
-1.35
Current Raw change (no limits, including tournament time weight)
-48.6
Current min/max change allowed (with limits)
±135.8
Current Raw change used (final)
-48.6
Projected new Raw rating
1291.7
Projected new Weighed rating
1120.0
Projected new Weighted performance
1226.6
Projected new final Raw rating (if new WP > new Raw)
1291.7
Projected new highest rating
1340.3
Projected new floor
840.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1291.7
Projected effective change (new Official - current Official)
-48.6
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
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
Tournament:
Cape Town Chess Federation Closed Chess Championships 2024 (U10)
Start:
2024/06/15
End:
2024/06/15
Host:
WCT
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1320.5
Rating gain/loss:
-30.5
Type rating:
1340.3
Rating gain/loss:
-48.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Cape Town Chess Federation Closed Chess Championships 2024 (U10)
2024/06/15
2024/06/15
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1320.5
1340.3
Analysis
3
Western Cape PS Individuals Championship 2024 (U9 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
5.0
1226.7
1226.9
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1218.6
1220.4
Analysis
1
North District School Trials 2024 (U9 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
4
Cape Town Chess Federation Closed Chess Championships 2024 (U10)
2024/06/15
2024/06/15
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1320.5
1340.3
Analysis
3
Western Cape PS Individuals Championship 2024 (U9 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
5.0
1226.7
1226.9
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1218.6
1220.4
Analysis
1
North District School Trials 2024 (U9 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
22
13
0
9
13.0
59.1
77.3
1279.3
1356.5
White
12
7
0
5
7.0
58.3
70.8
1289.5
1360.3
Black
10
6
0
4
6.0
60.0
85.0
1267.0
1352.0
Standard
All
22
13
0
9
13.0
59.1
77.3
1279.3
1356.5
White
12
7
0
5
7.0
58.3
70.8
1289.5
1360.3
Black
10
6
0
4
6.0
60.0
85.0
1267.0
1352.0
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
22
13
0
9
13.0
59.1
77.3
1279.3
1356.5
White
12
7
0
5
7.0
58.3
70.8
1289.5
1360.3
Black
10
6
0
4
6.0
60.0
85.0
1267.0
1352.0
Standard
All
22
13
0
9
13.0
59.1
77.3
1279.3
1356.5
White
12
7
0
5
7.0
58.3
70.8
1289.5
1360.3
Black
10
6
0
4
6.0
60.0
85.0
1267.0
1352.0
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
1150150386
Wiggill, H (Handre)
2
1.0
1
0
1
50.0
1209.3
0.0
1209.3
View list
2
1150146270
Meyer, D (Declan)
2
0.0
0
0
2
0.0
1209.3
-425.0
784.3
View list
3
1150191203
Beukes, B (Benjamin)
2
0.0
0
0
2
0.0
1209.3
-425.0
784.3
View list
4
2160300524
Zembeta, M (Mary Siyamthanda)
1
1.0
1
0
0
100.0
1320.5
425.0
1745.5
View list
5
1150150111
Foster, B (Bjorn)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
6
1160142377
Chumpitaz Avila, J (Josef)
1
1.0
1
0
0
100.0
1320.5
425.0
1745.5
View list
7
1160148063
Marner, L (Loannes)
1
1.0
1
0
0
100.0
1226.7
425.0
1651.7
View list
8
1150134082
Stanley, S (Sebastian)
1
1.0
1
0
0
100.0
1226.7
425.0
1651.7
View list
9
1150147907
Sonday, R (Rayyan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1150142293
Opperman, C (Caden)
1
1.0
1
0
0
100.0
1226.7
425.0
1651.7
View list
11
1150148291
Musakwa, C (Cole)
1
1.0
1
0
0
100.0
1226.7
425.0
1651.7
View list
12
1160157970
Michaelides, G (George)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
13
1150151115
Verster, J (Juan Marais)
1
1.0
1
0
0
100.0
1226.7
425.0
1651.7
View list
14
1160150371
Van Wyk, A (Alonzo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1150157952
Van Der Heyde, J (Jacob)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
16
1150137343
Stern, M (Mason)
1
0.0
0
0
1
0.0
1226.7
-425.0
801.7
View list
17
1150193273
Krengo, O (Olwakhe)
1
0.0
0
0
1
0.0
1320.5
-425.0
895.5
View list
18
1150193579
Johnson, B (Brian)
1
0.0
0
0
1
0.0
1320.5
-425.0
895.5
View list
19
1150142376
Baker, A (Andrew)
1
0.0
0
0
1
0.0
1320.5
-425.0
895.5
View list