Chess South Africa
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Chess South Africa
Crerar, Z (Zander)
Dob:
1990/04/17 (Adult)
Gender:
Male
Chess SA id:
1900149128
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (401 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
1283.2
Current Weighted rating
1265.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1283.2
Current highest rating achieved
1283.2
Current floor (min rating allowed)
783.2
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)
±147.3
Current Raw change used (final)
0.0
Projected new Raw rating
1283.2
Projected new Weighed rating
1165.9
Projected new Weighted performance
705.9
Projected new final Raw rating (if new WP > new Raw)
1283.2
Projected new highest rating
1283.2
Projected new floor
783.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1283.2
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
1273.2
Current Weighted rating
1237.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1273.2
Current highest rating achieved
1273.2
Current floor (min rating allowed)
773.2
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)
±149.4
Current Raw change used (final)
0.0
Projected new Raw rating
1273.2
Projected new Weighed rating
1139.5
Projected new Weighted performance
371.4
Projected new final Raw rating (if new WP > new Raw)
1273.2
Projected new highest rating
1273.2
Projected new floor
773.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1273.2
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
1284.0
Current Weighted rating
1276.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1284.0
Current highest rating achieved
1284.0
Current floor (min rating allowed)
784.0
Current K-factor
36
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)
±147.1
Current Raw change used (final)
0.0
Projected new Raw rating
1284.0
Projected new Weighed rating
1175.4
Projected new Weighted performance
440.1
Projected new final Raw rating (if new WP > new Raw)
1284.0
Projected new highest rating
1284.0
Projected new floor
784.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1284.0
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
JNW Open - Trinityhouse Little Falls 2023 (B)
2023/05/13
2023/05/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1259.8
1200.0
Analysis
1
Mzansi Rapid 2023 (Intermediate)
2023/02/04
2023/02/04
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
5.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
11
7
0
4
7.0
63.6
115.9
1339.8
1455.7
White
6
5
0
1
5.0
83.3
283.3
1355.5
1638.8
Black
5
2
0
3
2.0
40.0
-85.0
1321.0
1236.0
Standard
All
5
2
0
3
2.0
40.0
-85.0
1376.6
1291.6
White
3
2
0
1
2.0
66.7
141.7
1325.5
1467.2
Black
2
0
0
2
0.0
0.0
-425.0
1453.2
1028.2
Rapid
All
6
5
0
1
5.0
83.3
283.3
1309.2
1592.5
White
3
3
0
0
3.0
100.0
425.0
1385.4
1810.4
Black
3
2
0
1
2.0
66.7
141.7
1233.0
1374.6
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
1110134884
Habangana, B (Bushe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1130143688
Gupta, A (Akul)
1
1.0
1
0
0
100.0
1259.8
425.0
1684.8
View list
3
1740149136
Whittaker, G (Gregory)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1110138263
Ryan, D (Declan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1120111803
Retief, A (Antonie)
1
1.0
1
0
0
100.0
1259.8
425.0
1684.8
View list
6
2070100307
Pretorius, K (Klarissa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2110143800
Naidoo, D (Dhiya)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
109076140
Jones, E (Edward)
1
0.0
0
0
1
0.0
1259.8
-425.0
834.8
View list
9
177026558
Naidoo, KR (Kamalasen)
1
0.0
0
0
1
0.0
1259.8
-425.0
834.8
View list
10
1810136342
Bumhira, W (Wilbert)
1
0.0
0
0
1
0.0
1259.8
-425.0
834.8
View list
11
1100113805
Bijker, W (Waldo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
