Chess South Africa
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Chess South Africa
Coetzee, A (Arno George)
Dob:
2006/06/04 (U20)
Gender:
Male
Chess SA id:
1060141630
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/08/26 (667 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
1264.1
Current Weighted rating
1264.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1264.1
Current highest rating achieved
1264.1
Current floor (min rating allowed)
764.1
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)
±151.3
Current Raw change used (final)
0.0
Projected new Raw rating
1264.1
Projected new Weighed rating
1163.0
Projected new Weighted performance
641.7
Projected new final Raw rating (if new WP > new Raw)
1264.1
Projected new highest rating
1264.1
Projected new floor
764.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1264.1
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
1274.2
Current Weighted rating
1274.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1274.2
Current highest rating achieved
1274.2
Current floor (min rating allowed)
774.2
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)
±149.2
Current Raw change used (final)
0.0
Projected new Raw rating
1274.2
Projected new Weighed rating
1172.3
Projected new Weighted performance
641.7
Projected new final Raw rating (if new WP > new Raw)
1274.2
Projected new highest rating
1274.2
Projected new floor
774.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1274.2
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
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
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
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2022 Gauteng Schools Team Championships (U19 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1227.6
1232.4
Analysis
1
2022 D3 Cluster Teams (U19)
2022/05/28
2022/05/28
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
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
9
7
0
2
7.0
77.8
236.1
1174.9
1411.0
White
5
3
0
2
3.0
60.0
85.0
1177.4
1262.4
Black
4
4
0
0
4.0
100.0
425.0
1171.7
1596.7
Standard
All
9
7
0
2
7.0
77.8
236.1
1174.9
1411.0
White
5
3
0
2
3.0
60.0
85.0
1177.4
1262.4
Black
4
4
0
0
4.0
100.0
425.0
1171.7
1596.7
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
1050112702
Passos, L (Leandro)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
106088654
Ngidi, B (Bradley)
1
1.0
1
0
0
100.0
1227.6
425.0
1652.6
View list
3
2070141641
Ngati, O (Ofentse)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1040117000
Molefi, K (Kagiso)
1
1.0
1
0
0
100.0
1227.6
425.0
1652.6
View list
5
1050108490
Zondo, S (Sizwe)
1
1.0
1
0
0
100.0
1227.6
425.0
1652.6
View list
6
2060141645
Van Heerden, L (Lisa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
103071380
Sekhuthe, N (Nduduzi)
1
1.0
1
0
0
100.0
1227.6
425.0
1652.6
View list
8
1060141642
Pieters, D (Dominique)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1040104373
Makoala, T (Tebogo)
1
0.0
0
0
1
0.0
1227.6
-425.0
802.6
View list
