Chess South Africa
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Chess South Africa
Kellerman, Z (Zean)
Dob:
2012/10/12 (U14)
Gender:
Male
Chess SA id:
1120192834
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/04/27 (62 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
1180.8
Current Weighted rating
1193.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.2
Current highest rating achieved
1180.8
Current floor (min rating allowed)
680.8
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)
±170.4
Current Raw change used (final)
0.0
Projected new Raw rating
1180.8
Projected new Weighed rating
1097.5
Projected new Weighted performance
648.7
Projected new final Raw rating (if new WP > new Raw)
1180.8
Projected new highest rating
1180.8
Projected new floor
680.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.8
Projected effective change (new Official - current Official)
-12.4
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
1196.4
Current Weighted rating
1199.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.7
Current highest rating achieved
1196.4
Current floor (min rating allowed)
696.4
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)
±166.7
Current Raw change used (final)
0.0
Projected new Raw rating
1196.4
Projected new Weighed rating
1103.7
Projected new Weighted performance
390.0
Projected new final Raw rating (if new WP > new Raw)
1196.4
Projected new highest rating
1196.4
Projected new floor
696.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1196.4
Projected effective change (new Official - current Official)
-3.3
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
1168.0
Current Weighted rating
1190.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1190.4
Current highest rating achieved
1168.0
Current floor (min rating allowed)
668.0
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)
±173.6
Current Raw change used (final)
0.0
Projected new Raw rating
1168.0
Projected new Weighed rating
1094.8
Projected new Weighted performance
340.5
Projected new final Raw rating (if new WP > new Raw)
1168.0
Projected new highest rating
1168.0
Projected new floor
668.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1168.0
Projected effective change (new Official - current Official)
-22.4
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
Worcester PS League 2024 (U13)
2024/04/27
2024/04/27
Cape Winelands (WCW)
Standard
60
0.83
7
6
3.0
1176.2
1200.0
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Worcester PS League 2024 (U13)
2024/04/27
2024/04/27
Cape Winelands (WCW)
Standard
60
0.83
7
6
3.0
1176.2
1200.0
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
12
5
0
7
5.0
41.7
-70.8
1204.7
1133.9
White
6
3
0
3
3.0
50.0
0.0
1216.3
1216.3
Black
6
2
0
4
2.0
33.3
-141.7
1193.2
1051.5
Standard
All
6
3
0
3
3.0
50.0
0.0
1195.3
1195.3
White
3
2
0
1
2.0
66.7
141.7
1214.9
1356.5
Black
3
1
0
2
1.0
33.3
-141.7
1175.7
1034.1
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1214.1
1072.5
White
3
1
0
2
1.0
33.3
-141.7
1217.7
1076.0
Black
3
1
0
2
1.0
33.3
-141.7
1210.6
1068.9
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
12
5
0
7
5.0
41.7
-70.8
1204.7
1133.9
White
6
3
0
3
3.0
50.0
0.0
1216.3
1216.3
Black
6
2
0
4
2.0
33.3
-141.7
1193.2
1051.5
Standard
All
6
3
0
3
3.0
50.0
0.0
1195.3
1195.3
White
3
2
0
1
2.0
66.7
141.7
1214.9
1356.5
Black
3
1
0
2
1.0
33.3
-141.7
1175.7
1034.1
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1214.1
1072.5
White
3
1
0
2
1.0
33.3
-141.7
1217.7
1076.0
Black
3
1
0
2
1.0
33.3
-141.7
1210.6
1068.9
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
1120303257
Carelse, A (Andreo)
1
1.0
1
0
0
100.0
1176.2
425.0
1601.2
View list
2
1120149747
Buys, L (Louwen)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1120303256
Boer, Q (Quade)
1
1.0
1
0
0
100.0
1176.2
425.0
1601.2
View list
4
1120192819
Balaam, J (Joshua)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1110303261
Machava, M (Matiase)
1
1.0
1
0
0
100.0
1176.2
425.0
1601.2
View list
6
1110303271
Vermeulen, A (Aldivash)
1
0.0
0
0
1
0.0
1176.2
-425.0
751.2
View list
7
1120137592
Mcleod, N (Ney-Shawn)
1
0.0
0
0
1
0.0
1176.2
-425.0
751.2
View list
8
1110141742
Le Roux, J (Joss)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2110146209
Klopper, M (Marli)
1
0.0
0
0
1
0.0
1176.2
-425.0
751.2
View list
10
1120149753
Holmes, M (Matthew)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1110137459
Cyster, J (Jean-Luke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1120137590
Amsterdam, J (Jodan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list