Chess South Africa
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Chess South Africa
Coetzee, I (Izael)
Dob:
2011/10/01 (U14)
Gender:
Male
Chess SA id:
1110134138
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2024/05/10 (197 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
1137.9
Current Weighted rating
1143.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1143.9
Current highest rating achieved
1148.5
Current floor (min rating allowed)
648.5
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)
±181.2
Current Raw change used (final)
0.0
Projected new Raw rating
1137.9
Projected new Weighed rating
1052.3
Projected new Weighted performance
433.2
Projected new final Raw rating (if new WP > new Raw)
1137.9
Projected new highest rating
1148.5
Projected new floor
648.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1137.9
Projected effective change (new Official - current Official)
-6.0
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
1200.0
Current floor (min rating allowed)
700.0
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)
±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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1050.6
Current Weighted rating
1041.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1050.6
Current highest rating achieved
1050.6
Current floor (min rating allowed)
550.6
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)
±205.1
Current Raw change used (final)
0.0
Projected new Raw rating
1050.6
Projected new Weighed rating
958.2
Projected new Weighted performance
456.0
Projected new final Raw rating (if new WP > new Raw)
1050.6
Projected new highest rating
1050.6
Projected new floor
550.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1050.6
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
1200.0
Current floor (min rating allowed)
700.0
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)
±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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1
Humansdorp CMC Schools Trials 2024 (U13 Boys)
2024/05/10
2024/05/10
Sarah Baartman (ESB)
Rapid
32
0.63
6
5
2.0
1148.5
1034.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Humansdorp CMC Schools Trials 2024 (U13 Boys)
2024/05/10
2024/05/10
Sarah Baartman (ESB)
Rapid
32
0.63
6
5
2.0
1148.5
1034.2
Analysis
1
Jeffreys Bay Comprehensive High School Invitational 2021 (C)
2021/04/27
2021/04/27
Sarah Baartman (ESB)
Rapid
11
0.31
9
9
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1170.1
1085.1
White
3
2
0
1
2.0
66.7
141.7
1156.3
1298.0
Black
2
0
0
2
0.0
0.0
-425.0
1190.8
765.8
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
5
2
0
3
2.0
40.0
-85.0
1170.1
1085.1
White
3
2
0
1
2.0
66.7
141.7
1156.3
1298.0
Black
2
0
0
2
0.0
0.0
-425.0
1190.8
765.8
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
14
2
0
12
2.0
14.3
-303.6
1209.0
905.4
White
7
2
0
5
2.0
28.6
-182.1
1196.8
1014.7
Black
7
0
0
7
0.0
0.0
-425.0
1221.1
796.1
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
14
2
0
12
2.0
14.3
-303.6
1209.0
905.4
White
7
2
0
5
2.0
28.6
-182.1
1196.8
1014.7
Black
7
0
0
7
0.0
0.0
-425.0
1221.1
796.1
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
1110191934
Fredericks, R (Randy)
1
1.0
1
0
0
100.0
1148.5
425.0
1573.5
View list
2
1120301025
Kuse, E (Endinako)
1
1.0
1
0
0
100.0
1148.5
425.0
1573.5
View list
3
1110304094
Kitsana, A (Alulutho)
1
0.0
0
0
1
0.0
1148.5
-425.0
723.5
View list
4
1130134140
Viljoen, J (Jayden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1110134139
Viljoen, C (Connor)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2130133899
Stuurman, C (Caydee)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1120191937
Rudolph, K (Kevin-Clark)
1
0.0
0
0
1
0.0
1148.5
-425.0
723.5
View list
8
1120191889
Mellet, T (Tyler)
1
0.0
0
0
1
0.0
1148.5
-425.0
723.5
View list
9
2130112091
Ludick, AC (Anaya Cassidy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2130131343
Le Grange, T (Tailyn)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
2110133898
De Lange, E (Erin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2140133897
De Lange, E (Edeline)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1120112095
Claassen, E (Enrique)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1110134137
Beyleveld, C (Callum)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list