Chess South Africa
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Chess South Africa
Chaava, A (Aaron)
Dob:
1987/01/13 (Adult)
Gender:
Male
Chess SA id:
187004356
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2023/04/30 (387 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
Curent Raw rating
1286.0
Curent Weighted rating
1259.0
Curent Weighted performance
911.3
Current official/published rating (highest between Raw, WR and WP)
1286.0
Current floor (min rating allowed)
786.0
Current highest rating achieved
1286.0
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)
±146.7
Current Raw change used (final)
0.0
Projected new Raw rating
1286.0
Projected new Weighed rating
1261.9
Projected new Weighted performance
911.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1286.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1286.0
Projected new floor
786.0
Projected new K-facor
36
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
Curent Raw rating
1261.9
Curent Weighted rating
1250.0
Curent Weighted performance
909.4
Current official/published rating (highest between Raw, WR and WP)
1261.9
Current floor (min rating allowed)
761.9
Current highest rating achieved
1261.9
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)
±151.8
Current Raw change used (final)
0.0
Projected new Raw rating
1261.9
Projected new Weighed rating
1251.3
Projected new Weighted performance
909.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1261.9
Projected new floor
761.9
Projected new K-facor
36
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
Curent Raw rating
1300.0
Curent Weighted rating
1236.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current floor (min rating allowed)
800.0
Current highest rating achieved
1300.0
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
1243.0
Projected new Weighted performance
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
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
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
Curent Raw rating
1300.0
Curent Weighted rating
1236.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current floor (min rating allowed)
800.0
Current highest rating achieved
1300.0
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
1243.0
Projected new Weighted performance
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
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
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
5
2023 KZN Open (A)
2023/04/29
2023/04/30
Ethekwini (KED)
Standard
60
0.83
7
7
3.0
1239.3
1239.7
Analysis
4
Mossel Bay Open 2022 (A)
2022/09/30
2022/10/02
Eden District (WEG)
Standard
90
0.94
6
4
1.0
1228.8
1230.3
Analysis
3
Eden Open 2022 (A)
2022/04/22
2022/04/24
Eden District (WEG)
Standard
65
0.85
6
5
1.0
1249.9
1253.7
Analysis
2
Pacaltsdorp Open 2019 (A)
2019/08/30
2019/08/31
Eden District (WEG)
Standard
62
0.84
6
6
2.5
1216.9
1222.4
Analysis
1
Pacaltsdorp Chess Club Open 2018 (A)
2018/05/25
2018/05/26
Eden District (WEG)
Standard
60
0.83
6
6
3.5
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
28
9
4
15
11.0
39.3
-91.1
1363.3
1272.3
White
14
6
2
6
7.0
50.0
0.0
1284.0
1284.0
Black
14
3
2
9
4.0
28.6
-182.1
1442.6
1260.5
Standard
All
28
9
4
15
11.0
39.3
-91.1
1363.3
1272.3
White
14
6
2
6
7.0
50.0
0.0
1284.0
1284.0
Black
14
3
2
9
4.0
28.6
-182.1
1442.6
1260.5
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
181084295
Botha, R (Ralph)
2
1.0
1
0
1
50.0
1233.4
0.0
1233.4
View list
2
191089099
Mqaka, N (Ntsikelelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
191089097
Moyo, U (Umoja)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1990154205
Bless, F (Fezile)
1
1.0
1
0
0
100.0
1239.3
425.0
1664.3
View list
5
193002042
Bevie, ME (Marvin)
1
1.0
1
0
0
100.0
1249.9
425.0
1674.9
View list
6
107083837
Daniels, R (Reuben)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
7
202094769
Dlamini, N (Nokwazi)
1
1.0
1
0
0
100.0
1239.3
425.0
1664.3
View list
8
199061035
Kleinhans, D (Duwin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1040138718
Lamula, A (Akhona)
1
1.0
1
0
0
100.0
1239.3
425.0
1664.3
View list
10
210091177
Michaels, SA (Sydney)
1
0.5
0
1
0
50.0
1228.8
0.0
1228.8
View list
11
105091176
Meyer, J (Jared)
1
0.5
0
1
0
50.0
1216.9
0.0
1216.9
View list
12
158018660
Louw, WI (Wilhelm)
1
0.5
0
1
0
50.0
1228.8
0.0
1228.8
View list
13
195031207
Pryse, JAY (Jayson)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
14
1990144578
Motloung, S (Sphesihle)
1
0.0
0
0
1
0.0
1239.3
-425.0
814.3
View list
15
105054141
Koen, I (Ivan)
1
0.0
0
0
1
0.0
1249.9
-425.0
824.9
View list
16
103048759
Heynse, C (Christiano)
1
0.0
0
0
1
0.0
1228.8
-425.0
803.8
View list
17
190011217
Grispe, S (Syd)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1070152927
Dube, S (Siphosethu)
1
0.0
0
0
1
0.0
1239.3
-425.0
814.3
View list
19
1000099302
Davids, W (Welesley)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
186005214
Coetzee, JS (Justin)
1
0.0
0
0
1
0.0
1249.9
-425.0
824.9
View list