Chess South Africa
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Chess South Africa
Subroyen, J (Jeevesh)
Dob:
2014/07/17 (U12)
Gender:
Male
Chess SA id:
1140148614
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/12/08 (3 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
1271.3
Current Weighted rating
1266.1
Current Weighted performance
1241.3
Current official/published rating (highest between Raw, WR and WP)
1271.3
Current highest rating achieved
1337.0
Current floor (min rating allowed)
837.0
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
1.83
Difference (S-We)
1.10
Current Raw change (no limits, including tournament time weight)
39.6
Current min/max change allowed (with limits)
±149.8
Current Raw change used (final)
39.6
Projected new Raw rating
1310.9
Projected new Weighed rating
1166.6
Projected new Weighted performance
1334.8
Projected new final Raw rating (if new WP > new Raw)
1334.8
Projected new highest rating
1337.0
Projected new floor
837.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1334.8
Projected effective change (new Official - current Official)
+63.5
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
1247.4
Current Weighted rating
1248.4
Current Weighted performance
1190.2
Current official/published rating (highest between Raw, WR and WP)
1248.4
Current highest rating achieved
1344.6
Current floor (min rating allowed)
844.6
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
1.70
Difference (S-We)
1.30
Current Raw change (no limits, including tournament time weight)
46.8
Current min/max change allowed (with limits)
±155.0
Current Raw change used (final)
46.8
Projected new Raw rating
1294.2
Projected new Weighed rating
1150.0
Projected new Weighted performance
1297.7
Projected new final Raw rating (if new WP > new Raw)
1297.7
Projected new highest rating
1344.6
Projected new floor
844.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1297.7
Projected effective change (new Official - current Official)
+49.2
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
1289.5
Current Weighted rating
1272.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1289.5
Current highest rating achieved
1297.1
Current floor (min rating allowed)
797.1
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)
±146.0
Current Raw change used (final)
0.0
Projected new Raw rating
1289.5
Projected new Weighed rating
1172.4
Projected new Weighted performance
1063.3
Projected new final Raw rating (if new WP > new Raw)
1289.5
Projected new highest rating
1297.1
Projected new floor
797.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1289.5
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
1090.0
Current Weighted rating
1113.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1113.2
Current highest rating achieved
1117.6
Current floor (min rating allowed)
617.6
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)
±193.9
Current Raw change used (final)
0.0
Projected new Raw rating
1090.0
Projected new Weighed rating
1022.7
Projected new Weighted performance
623.7
Projected new final Raw rating (if new WP > new Raw)
1090.0
Projected new highest rating
1117.6
Projected new floor
617.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1090.0
Projected effective change (new Official - current Official)
-23.2
Tournaments
History
Tournament:
Gauteng Inter-Region at UJ 2024 (U12 Open)
Start:
2024/12/07
End:
2024/12/08
Host:
GJM
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1271.3
Rating gain/loss:
39.6
Type rating:
1247.4
Rating gain/loss:
46.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
15
Gauteng Inter-Region at UJ 2024 (U12 Open)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
3.0
1271.3
1247.4
Analysis
14
Mzansi Summer Rapid 2024 (B)
2024/10/26
2024/10/26
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
3.5
1250.9
1297.1
Analysis
13
Knight Riders Spring Chess Tournament 2024 (D)
2024/09/28
2024/09/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1227.3
1213.6
Analysis
12
Mzansi Spring Open 2024 (Juniors)
2024/09/07
2024/09/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1227.3
1213.6
Analysis
11
JMC Closed 2024 (D)
2024/08/09
2024/08/11
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.5
1249.6
1236.6
Analysis
10
JMC Trinityhouse Randpark Ridge 2024 (C)
2024/07/13
2024/07/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1333.5
1333.4
Analysis
9
South African Open Chess Championship 2024 (C)
2024/07/04
2024/07/07
Ethekwini (KED)
Standard
90
0.94
7
7
3.5
1333.5
1333.4
Analysis
8
South African Open Chess Championship 2024 (Blitz)
2024/07/04
2024/07/04
Ethekwini (KED)
Blitz
5
0.18
11
11
4.0
1333.5
1117.6
Analysis
7
JMC Trinityhouse Little Falls 2024 (D)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1337.0
1344.6
Analysis
6
Chess Power House May Open 2024 (D)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1329.3
1279.6
Analysis
5
GoForChess Junior Chess Championships 2024 (Senior)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1329.3
1279.6
Analysis
4
JMC Crawford International Sandton 2024 (C)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1329.3
1279.6
Analysis
3
Gear Up Mzansi Rapid 2024 (Junior)
2024/02/17
2024/02/17
Johannesburg Metro (GJM)
Rapid
35
0.66
5
5
4.0
1306.5
1252.8
Analysis
2
JMC Kick Off Tournament 2024 (D)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1236.6
1212.6
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1236.6
1212.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
24
Gauteng Inter-Region at UJ 2024 (U12 Open)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
3.0
1271.3
1247.4
Analysis
23
Mzansi Summer Rapid 2024 (B)
2024/10/26
2024/10/26
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
3.5
1250.9
1297.1
Analysis
22
Knight Riders Spring Chess Tournament 2024 (D)
2024/09/28
2024/09/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1227.3
1213.6
Analysis
21
Mzansi Spring Open 2024 (Juniors)
2024/09/07
2024/09/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1227.3
1213.6
Analysis
20
JMC Closed 2024 (D)
2024/08/09
2024/08/11
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.5
1249.6
1236.6
Analysis
19
JMC Trinityhouse Randpark Ridge 2024 (C)
2024/07/13
2024/07/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1333.5
1333.4
Analysis
18
South African Open Chess Championship 2024 (C)
2024/07/04
2024/07/07
Ethekwini (KED)
Standard
90
0.94
7
7
3.5
1333.5
1333.4
Analysis
17
South African Open Chess Championship 2024 (Blitz)
2024/07/04
2024/07/04
Ethekwini (KED)
Blitz
5
0.18
11
11
4.0
1333.5
1117.6
Analysis
16
JMC Trinityhouse Little Falls 2024 (D)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1337.0
1344.6
Analysis
15
Chess Power House May Open 2024 (D)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1329.3
1279.6
Analysis
14
GoForChess Junior Chess Championships 2024 (Senior)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1329.3
1279.6
Analysis
13
JMC Crawford International Sandton 2024 (C)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1329.3
1279.6
Analysis
12
Gear Up Mzansi Rapid 2024 (Junior)
2024/02/17
2024/02/17
Johannesburg Metro (GJM)
Rapid
35
0.66
5
5
4.0
1306.5
1252.8
Analysis
11
JMC Kick Off Tournament 2024 (D)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1236.6
1212.6
Analysis
10
2024 Gauteng Inter-Region Chess Championship (U10B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1236.6
1212.6
Analysis
9
Mzansi Bryanston Rapid 2023 (Junior)
2023/10/07
2023/10/07
Johannesburg Metro (GJM)
Rapid
25
0.54
5
5
4.0
1204.7
1200.0
Analysis
8
ThinkChess Academy 2023 (B)
2023/09/09
2023/09/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1207.7
1218.0
Analysis
7
JMC Closed Aug 2023 (U10)
2023/08/04
2023/08/06
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
4.0
1144.2
1152.8
Analysis
6
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
2023/07/30
2023/07/30
Johannesburg Metro (GJM)
Blitz
8
0.25
7
6
1.0
1189.7
1200.0
Analysis
5
ThinkChess Tournament 29 July 2023
2023/07/29
2023/07/29
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1189.7
1189.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
84
40
11
33
45.5
54.2
35.4
1278.2
1313.7
White
44
19
6
19
22.0
50.0
0.0
1284.4
1284.4
Black
40
21
5
14
23.5
58.8
74.4
1271.5
1345.8
Standard
All
62
29
10
23
34.0
54.8
41.1
1255.4
1296.5
White
34
15
5
14
17.5
51.5
12.5
1266.1
1278.6
Black
28
14
5
9
16.5
58.9
75.9
1242.4
1318.3
Rapid
All
11
7
1
3
7.5
68.2
154.5
1273.1
1427.7
White
5
2
1
2
2.5
50.0
0.0
1320.3
1320.3
Black
6
5
0
1
5.0
83.3
283.3
1233.8
1517.1
Blitz
All
11
4
0
7
4.0
36.4
-115.9
1412.1
1296.2
White
5
2
0
3
2.0
40.0
-85.0
1372.8
1287.8
Black
6
2
0
4
2.0
33.3
-141.7
1444.8
1303.1
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
131
61
13
57
67.5
51.5
13.0
1259.8
1272.8
White
69
33
7
29
36.5
52.9
24.6
1255.6
1280.2
Black
62
28
6
28
31.0
50.0
0.0
1264.5
1264.5
Standard
All
98
45
12
41
51.0
52.0
17.3
1242.6
1259.9
White
53
27
6
20
30.0
56.6
56.1
1242.6
1298.8
Black
45
18
6
21
21.0
46.7
-28.3
1242.5
1214.2
Rapid
All
16
11
1
4
11.5
71.9
185.9
1261.5
1447.4
White
8
4
1
3
4.5
56.3
53.1
1298.5
1351.7
Black
8
7
0
1
7.0
87.5
318.8
1224.5
1543.2
Blitz
All
17
5
0
12
5.0
29.4
-175.0
1357.6
1182.6
White
8
2
0
6
2.0
25.0
-212.5
1298.4
1085.9
Black
9
3
0
6
3.0
33.3
-141.7
1410.2
1268.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2140155741
Akole, S (Sara)
3
2.5
2
1
0
83.3
1222.0
283.3
1505.3
View list
2
2110141975
Mlilo, S (Sibongisiwe)
3
0.0
0
0
3
0.0
1290.2
-425.0
865.2
View list
3
1120152458
Chadalavada, B (Bhaarghavarama)
2
2.0
2
0
0
100.0
1267.0
425.0
1692.0
View list
4
2140135684
Dlamini, A (Asanda)
2
2.0
2
0
0
100.0
1238.4
425.0
1663.4
View list
5
1120147297
Chikwava, R (Ronald)
2
1.0
1
0
1
50.0
1238.4
0.0
1238.4
View list
6
1100152485
Van Heerden, A (Alexander)
2
1.0
1
0
1
50.0
1257.1
0.0
1257.1
View list
7
1130140204
Sehloho, T (Thandolwethu)
2
0.0
0
0
2
0.0
1302.4
-425.0
877.4
View list
8
1150145631
Stelloh, S (Sebastian)
2
0.0
0
0
2
0.0
1167.0
-425.0
742.0
View list
9
1150151775
Van Wyk, P (Paul)
2
0.0
0
0
2
0.0
1194.7
-425.0
769.7
View list
10
2140107212
Chauke, N (Nokukhanya)
1
1.0
1
0
0
100.0
1144.2
425.0
1569.2
View list
11
1140148604
Burger, B (Benjamin)
1
1.0
1
0
0
100.0
1227.3
425.0
1652.3
View list
12
1040306533
Dhlamini, M (Mpumelo)
1
1.0
1
0
0
100.0
1333.5
425.0
1758.5
View list
13
1140153029
Botha, S (Sebastian)
1
1.0
1
0
0
100.0
1236.6
425.0
1661.6
View list
14
1130158390
Botha, L (Luan Theo)
1
1.0
1
0
0
100.0
1189.7
425.0
1614.7
View list
15
1130192096
Baker, L (Luke Daniel)
1
1.0
1
0
0
100.0
1227.3
425.0
1652.3
View list
16
1140142848
Dippenaar, L (Lian)
1
1.0
1
0
0
100.0
1144.2
425.0
1569.2
View list
17
2140158076
Dlamini, Z (Zanengcebo)
1
1.0
1
0
0
100.0
1189.7
425.0
1614.7
View list
18
2110162769
Dludla, N (Ntokozo)
1
1.0
1
0
0
100.0
1204.7
425.0
1629.7
View list
19
1110152936
Doorsamy, S (Sahilan)
1
1.0
1
0
0
100.0
1333.5
425.0
1758.5
View list
20
1130149118
Duggan, O (Oliver)
1
1.0
1
0
0
100.0
1189.7
425.0
1614.7
View list