Chess South Africa
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Chess South Africa
Joubert, E (Ethan)
Dob:
2010/07/26 (U16)
Gender:
Male
Chess SA id:
1100150162
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (38 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
1348.4
Current Weighted rating
1291.4
Current Weighted performance
1312.8
Current official/published rating (highest between Raw, WR and WP)
1348.4
Current highest rating achieved
1350.5
Current floor (min rating allowed)
850.5
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)
±134.2
Current Raw change used (final)
0.0
Projected new Raw rating
1348.4
Projected new Weighed rating
1190.6
Projected new Weighted performance
1312.8
Projected new final Raw rating (if new WP > new Raw)
1348.4
Projected new highest rating
1350.5
Projected new floor
850.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1348.4
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
1254.4
Current Weighted rating
1209.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1254.4
Current highest rating achieved
1254.4
Current floor (min rating allowed)
754.4
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)
±153.4
Current Raw change used (final)
0.0
Projected new Raw rating
1254.4
Projected new Weighed rating
1112.9
Projected new Weighted performance
1131.6
Projected new final Raw rating (if new WP > new Raw)
1254.4
Projected new highest rating
1254.4
Projected new floor
754.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1254.4
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
1397.2
Current Weighted rating
1335.8
Current Weighted performance
1347.1
Current official/published rating (highest between Raw, WR and WP)
1397.2
Current highest rating achieved
1397.2
Current floor (min rating allowed)
897.2
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)
±125.2
Current Raw change used (final)
0.0
Projected new Raw rating
1397.2
Projected new Weighed rating
1232.4
Projected new Weighted performance
1347.1
Projected new final Raw rating (if new WP > new Raw)
1397.2
Projected new highest rating
1397.2
Projected new floor
897.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1397.2
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
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
4
Cape Town Junior League Finals 2024 (U15 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
5
4.0
1340.0
1389.6
Analysis
3
Cape Town Junior League Qualifier 2024 (U15 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
0
0.0
1340.0
1389.6
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1350.5
1240.4
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
4
3.0
1332.3
1196.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
Cape Town Junior League Finals 2024 (U15 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
5
4.0
1340.0
1389.6
Analysis
12
Cape Town Junior League Qualifier 2024 (U15 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
0
0.0
1340.0
1389.6
Analysis
11
Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1350.5
1240.4
Analysis
10
CT District East Schools Chess Individuals Trails 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
4
3.0
1332.3
1196.8
Analysis
9
Gordons Bay Primary Chess Championship 2023 (U13 Mixed)
2023/12/09
2023/12/09
Cape Town (WCT)
Rapid
30
0.60
5
5
4.0
1301.0
1350.4
Analysis
8
Grant East Primary School Invitational Chess Tournament 2023 (U13 Mixed)
2023/11/04
2023/11/04
Cape Town (WCT)
Rapid
30
0.60
6
6
4.0
1284.8
1332.8
Analysis
7
Cape Town Junior Chess League Finals 2023 (U16A)
2023/09/16
2023/09/16
Cape Town (WCT)
Rapid
25
0.54
7
6
3.0
1278.8
1330.1
Analysis
6
Cape Town Junior Chess League - Round 1 2023 (U16B)
2023/07/22
2023/07/22
Cape Town (WCT)
Rapid
25
0.54
7
6
5.0
1247.9
1281.5
Analysis
5
WP Closed 2023 (U14)
2023/06/16
2023/06/17
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1231.5
1162.0
Analysis
4
Cape Town Junior League 2nd Qualifier 2023 (U16)
2023/06/03
2023/06/03
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1231.5
1291.9
Analysis
3
Rhenish Primary Tournament 2023 (U14)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Rapid
30
0.60
6
5
4.5
1179.7
1219.2
Analysis
2
Mary-Anne Bartels Chess Tournament 2023 (U13)
2023/02/21
2023/02/21
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
1
District East Schools Chess Individual Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
9
2
4
10.0
66.7
141.7
1235.9
1377.6
White
7
4
0
3
4.0
57.1
60.7
1290.4
1351.1
Black
8
5
2
1
6.0
75.0
212.5
1188.3
1400.8
Standard
All
10
5
2
3
6.0
60.0
85.0
1279.4
1364.4
White
5
2
0
3
2.0
40.0
-85.0
1321.2
1236.2
Black
5
3
2
0
4.0
80.0
255.0
1237.6
1492.6
Rapid
All
5
4
0
1
4.0
80.0
255.0
1149.0
1404.0
White
2
2
0
0
2.0
100.0
425.0
1213.3
1638.3
Black
3
2
0
1
2.0
66.7
141.7
1106.1
1247.8
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
66
40
3
23
41.5
62.9
109.5
1241.9
1351.3
White
31
20
1
10
20.5
66.1
137.1
1227.8
1364.9
Black
35
20
2
13
21.0
60.0
85.0
1254.3
1339.3
Standard
All
22
10
2
10
11.0
50.0
0.0
1266.9
1266.9
White
11
4
0
7
4.0
36.4
-115.9
1254.9
1139.0
Black
11
6
2
3
7.0
63.6
115.9
1278.9
1394.9
Rapid
All
44
30
1
13
30.5
69.3
164.2
1229.3
1393.5
White
20
16
1
3
16.5
82.5
276.2
1212.9
1489.2
Black
24
14
0
10
14.0
58.3
70.8
1243.0
1313.8
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110156975
Brown, J (Joshua)
2
2.0
2
0
0
100.0
1263.3
425.0
1688.3
View list
2
1110150427
House, J (Josh)
2
1.0
1
0
1
50.0
1285.8
0.0
1285.8
View list
3
1100140774
Van Der Spuy, A (Albert)
2
1.0
1
0
1
50.0
1256.0
0.0
1256.0
View list
4
110094681
Meyer, M (Matthew)
2
0.0
0
0
2
0.0
1266.3
-425.0
841.3
View list
5
1110147449
Van Wyk, C (Cayllum)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
6
1100156929
Janse Van Rensburg, D (Daniel)
1
1.0
1
0
0
100.0
1179.7
425.0
1604.7
View list
7
1110113415
Devanunthan, N (Nivash)
1
1.0
1
0
0
100.0
1231.5
425.0
1656.5
View list
8
1130147715
Herman, V (Victor)
1
1.0
1
0
0
100.0
1278.8
425.0
1703.8
View list
9
1110191474
Hendrikse, C (Cayden)
1
1.0
1
0
0
100.0
1301.0
425.0
1726.0
View list
10
1110191235
Grohban, H (Hendricks Paulo)
1
1.0
1
0
0
100.0
1284.8
425.0
1709.8
View list
11
2100149808
Ficks, W (Willmarie)
1
1.0
1
0
0
100.0
1231.5
425.0
1656.5
View list
12
1080157058
Ferreira, M (Marko)
1
1.0
1
0
0
100.0
1278.8
425.0
1703.8
View list
13
1080150198
Abrahams, C (Chello)
1
1.0
1
0
0
100.0
1284.8
425.0
1709.8
View list
14
1100130337
Abrahams, A (Alvin Ernest)
1
1.0
1
0
0
100.0
1284.8
425.0
1709.8
View list
15
1100301933
Chen, H (Haoyu)
1
1.0
1
0
0
100.0
1340.0
425.0
1765.0
View list
16
1090193411
Cilliers, K (Kyle)
1
1.0
1
0
0
100.0
1332.3
425.0
1757.3
View list
17
1100193425
Kamiro, K (Knowledge)
1
1.0
1
0
0
100.0
1332.3
425.0
1757.3
View list
18
1100158899
Loots, M (Micheal)
1
1.0
1
0
0
100.0
1340.0
425.0
1765.0
View list
19
1110143640
Madlala, B (Bonginkosi)
1
1.0
1
0
0
100.0
1231.5
425.0
1656.5
View list
20
2100150514
Mani, S (Sivenathi)
1
1.0
1
0
0
100.0
1247.9
425.0
1672.9
View list