Chess South Africa
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Chess South Africa
Johnson, A (Azriel)
Dob:
1983/04/23 (Adult)
Gender:
Male
Chess SA id:
183060789
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
PA
Last active:
2023/08/26 (265 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
1442.7
Curent Weighted rating
1434.3
Curent Weighted performance
1246.9
Current official/published rating (highest between Raw, WR and WP)
1442.7
Current floor (min rating allowed)
942.7
Current highest rating achieved
1442.7
Current K-factor
32
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)
±117.3
Current Raw change used (final)
0.0
Projected new Raw rating
1442.7
Projected new Weighed rating
1436.2
Projected new Weighted performance
1246.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1442.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1442.7
Projected new floor
942.7
Projected new K-facor
32
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
1429.0
Curent Weighted rating
1420.9
Curent Weighted performance
1249.0
Current official/published rating (highest between Raw, WR and WP)
1429.0
Current floor (min rating allowed)
929.0
Current highest rating achieved
1429.0
Current K-factor
32
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)
±119.7
Current Raw change used (final)
0.0
Projected new Raw rating
1429.0
Projected new Weighed rating
1422.6
Projected new Weighted performance
1249.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1429.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1429.0
Projected new floor
929.0
Projected new K-facor
32
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
1106.5
Curent Weighted rating
1097.8
Curent Weighted performance
850.1
Current official/published rating (highest between Raw, WR and WP)
1106.5
Current floor (min rating allowed)
625.7
Current highest rating achieved
1125.7
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)
±189.4
Current Raw change used (final)
0.0
Projected new Raw rating
1106.5
Projected new Weighed rating
1099.4
Projected new Weighted performance
850.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1106.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1125.7
Projected new floor
625.7
Projected new K-facor
40
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
1068.9
Curent Weighted rating
1068.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1068.9
Current floor (min rating allowed)
625.7
Current highest rating achieved
1068.9
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)
±199.9
Current Raw change used (final)
0.0
Projected new Raw rating
1068.9
Projected new Weighed rating
1068.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1068.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1068.9
Projected new floor
625.7
Projected new K-facor
40
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
29
Pacaltsdorp Chess Club Open 2023 (A)
2023/08/26
2023/08/26
Eden District (WEG)
Rapid
30
0.60
6
6
2.5
1423.7
1125.7
Analysis
28
CW Top Schools 2023 (Advanced)
2023/08/11
2023/08/13
West Coast (WCU)
Standard
90
0.94
6
6
3.0
1423.7
1398.9
Analysis
27
Knysna Oyster Festival 2023 (Open)
2023/07/01
2023/07/01
Eden District (WEG)
Rapid
30
0.60
6
2
2.0
1412.6
1076.1
Analysis
26
George Chess Club Winter Open 2023 (A)
2023/05/20
2023/05/20
Eden District (WEG)
Standard
60
0.83
5
5
1.5
1432.0
1422.3
Analysis
25
George Open 2022 (A)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1430.4
1422.0
Analysis
24
Mossel Bay Open 2022 (A)
2022/09/30
2022/10/02
Eden District (WEG)
Standard
90
0.94
6
6
4.0
1361.0
1346.0
Analysis
23
Pacaltsdorp Chess Club 2022 (A)
2022/08/27
2022/08/27
Eden District (WEG)
Rapid
25
0.54
6
6
2.5
1366.1
1056.1
Analysis
22
South African Open 2022 (Blitz)
2022/07/14
2022/07/14
Cape Town (WCT)
Blitz
5
0.18
10
10
3.5
1281.9
1041.3
Analysis
21
South African Open 2022 (B)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
10
4.5
1281.9
1287.3
Analysis
20
Knysna Oyster Festival Rapid Chess 2022 (A)
2022/07/02
2022/07/02
Eden District (WEG)
Rapid
30
0.60
5
5
2.5
1281.9
1017.7
Analysis
19
OCF Youth Day Tournament 2022 (A)
2022/06/18
2022/06/18
Overberg (WOS)
Rapid
15
0.39
5
4
1.0
1298.6
1032.1
Analysis
18
Western Cape Club Championships 2021 (A)
2021/10/15
2021/10/17
Eden District (WEG)
Standard
65
0.85
6
6
1.0
1309.0
1300.6
Analysis
17
Eden Chess League 2021 (Premier)
2021/08/14
2021/08/15
Eden District (WEG)
Standard
90
0.94
5
2
1.0
1307.0
1296.6
Analysis
16
Eden Closed 2021 (Men)
2021/03/26
2021/03/28
Eden District (WEG)
Standard
65
0.85
6
6
1.5
1318.0
1299.8
Analysis
15
George Open Chess Tournament 2019 (A)
2019/11/30
2019/12/01
Eden District (WEG)
Standard
65
0.85
6
6
2.5
1343.1
1326.4
Analysis
14
2019 Western Cape Club Championship (A+B)
2019/10/25
2019/10/27
Overberg (WOS)
Standard
65
0.85
6
5
1.0
1349.4
1337.2
Analysis
13
Mossel Bay Chess Open 2019 (A)
2019/10/04
2019/10/05
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1349.4
1337.2
Analysis
12
Spring Open 2019 (Open)
2019/09/14
2019/09/14
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1368.5
1362.8
Analysis
11
Eden Chess League 2019 (Premier)
2019/08/17
2019/08/24
Eden District (WEG)
Standard
100
0.96
5
2
1.0
1278.9
1266.7
Analysis
10
Western Cape Womans Month Tournament 2019 (Elite)
2019/08/09
2019/08/11
West Coast (WCU)
Standard
90
0.94
7
7
5.0
1278.9
1266.7
Analysis
1
2
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
163
57
29
77
71.5
43.9
-52.1
1375.0
1322.9
White
83
35
16
32
43.0
51.8
15.4
1365.4
1380.8
Black
80
22
13
45
28.5
35.6
-122.2
1385.0
1262.8
Standard
All
124
42
25
57
54.5
44.0
-51.4
1386.5
1335.1
White
64
27
14
23
34.0
53.1
26.6
1377.5
1404.1
Black
60
15
11
34
20.5
34.2
-134.6
1396.2
1261.6
Rapid
All
29
12
3
14
13.5
46.6
-29.3
1314.5
1285.2
White
14
6
1
7
6.5
46.4
-30.4
1258.7
1228.3
Black
15
6
2
7
7.0
46.7
-28.3
1366.6
1338.2
Blitz
All
10
3
1
6
3.5
35.0
-127.5
1408.0
1280.5
White
5
2
1
2
2.5
50.0
0.0
1509.5
1509.5
Black
5
1
0
4
1.0
20.0
-255.0
1306.5
1051.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
178005017
Cloete, R (Ralph)
7
1.0
1
0
6
14.3
1204.6
-303.6
901.0
View list
2
198065504
Jaars, T (Thomas)
6
2.0
1
2
3
33.3
1225.3
-141.7
1083.6
View list
3
107083837
Daniels, R (Reuben)
4
1.5
1
1
2
37.5
1313.3
-106.3
1207.1
View list
4
181084295
Botha, R (Ralph)
4
1.0
1
0
3
25.0
1362.1
-212.5
1149.6
View list
5
195014475
Joseph, C (Cohen-Lee)
3
1.5
1
1
1
50.0
1336.3
0.0
1336.3
View list
6
105065442
Kleinhans, T (Theo)
3
0.5
0
1
2
16.7
1372.3
-283.3
1089.0
View list
7
197000339
Agulhas, J (Justin)
3
0.0
0
0
3
0.0
1141.4
-425.0
716.4
View list
8
201036130
Stephanus, M (Melissa)
2
2.0
2
0
0
100.0
1160.1
425.0
1585.1
View list
9
1060096732
Van Tonder, W (Wium)
2
2.0
2
0
0
100.0
1280.4
425.0
1705.4
View list
10
201013972
Januarie, J (Jeneska)
2
1.5
1
1
0
75.0
1172.4
212.5
1384.9
View list
11
187020179
Malgas, G (Gladwin)
2
1.5
1
1
0
75.0
1386.6
212.5
1599.1
View list
12
169018769
Luiters, PJ (Pieter)
2
1.0
1
0
1
50.0
1386.8
0.0
1386.8
View list
13
1010098494
Witbooi, R (Rudolf)
2
1.0
1
0
1
50.0
1399.0
0.0
1399.0
View list
14
179072548
Stanley, F (Flip)
2
1.0
0
2
0
50.0
1065.9
0.0
1065.9
View list
15
105046624
Crookes, J (Jonas)
2
0.0
0
0
2
0.0
1333.5
-425.0
908.5
View list
16
185022852
Meyer, PJ (Pravin)
2
0.0
0
0
2
0.0
1300.0
-425.0
875.0
View list
17
190028712
October, B (Bjorn)
2
0.0
0
0
2
0.0
1311.0
-425.0
886.0
View list
18
1000099302
Davids, W (Welesley)
1
1.0
1
0
0
100.0
1349.4
425.0
1774.4
View list
19
287094417
Conradie, M (Magda)
1
1.0
1
0
0
100.0
1412.6
425.0
1837.6
View list
20
1100130764
Claassen, R (Raynier)
1
1.0
1
0
0
100.0
1361.0
425.0
1786.0
View list