Chess South Africa Ratings Database

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Personal

Subroyen, J (Jeevesh)

Chess SA id

1140148614

FIDE id

Date of birth

2014-07-17 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1548.4	1552	1309.7	1106.8
Raw rating	1548.4	1549	1309.7	1106.8
Weighted rating	1414	1406.6	1293.7	1104.4
Weighted performance	1543.1	1552	0	0
Floor	1048.4	1049	809.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	100.9	100.8	141.8	189.4
Highest rating	1548.4 2026-01-01	1552 2026-01-01	1435.2 2023-10-01	1200 2018-10-01
Highest raw rating	1548.4 2026-01-01	1549 2026-01-01	1309.7 2025-11-30	1200 2019-12-01
Highest weighted rating	1414 2026-01-01	1406.6 2026-01-01	1292.1 2025-11-30	1200 2018-10-01
Highest weighted performance	1543.1 2026-01-01	1552 2026-01-01	1435.2 2023-10-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-2.9	0	0
New rating	1548.4	1549	1309.7	1106.8
Analysis
Rating	1548.4	1552	1309.7	1106.8
Raw rating	1548.4	1549	1309.7	1106.8
Weighted rating	1414	1406.6	1293.7
Weighted performance	1543.1	1552	0
K-factor	32	32	36	36
Floor	1048.4	1049	809.7	700
Max/Min rating change allowed	100.9	100.8	141.8	189.4
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1548.4	1549	1309.7	1106.8
New weighted rating	1428.2	1422	1295	1104.5
New weighted performance	1532.8	1541.5	0	0
Temp new rating	1548.4	1549	1309.7	1106.8
Temp new rating +/-	0	-2.9	0	0
Final new rating +/-	0	-2.9	0	0
New rating	1548.4	1549	1309.7	1106.8
New K-factor	32	32	36	36
New floor	1048.4	1049	809.7	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	64	59	5	0
	84	62	11	11
	47	36	5	6
	0	0	0	0
	0	0	0	0
History	195	157	21	17

Games since
	Main 148	Standard 121		Rapid 16		Blitz 11
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1079		371		132
Male	934		316		110
U12	97		40		14
U12 Male	75		28		11
Standard
	RSA		Province		Region
Overall	1010		385		132
Male	872		328		110
U12	94		46		16
U12 Male	69		31		13
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	594		186		88
Male	512		156		78
U12	40		11		3
U12 Male	30		5		3


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	64	40	62.5	106.2	1369.6	1475.9
Standard	59	37	62.71	108.1	1361.2	1469.3
Rapid	5	3	60	85	1468.3	1553.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	195	107.5	55.13	43.6	1295.9	1339.5
Standard	157	88	56.05	51.4	1287.2	1338.6
Rapid	21	14.5	69.05	161.9	1310.7	1472.6
Blitz	17	5	29.41	-175	1357.6	1182.6

Date	Main	Standard	Rapid	Blitz
2026-01-01	1548.4	1549	1309.7	1106.8
2025-11-30	1525.2	1525.4	1309.7	1106.8
2025-11-01	1520.8	1525.4	1289.5	1106.8
2025-09-30	1499	1499.1	1289.5	1106.8
2025-09-01	1499	1499.1	1289.5	1106.8
2025-08-01	1487.4	1487.3	1289.5	1106.8
2025-07-01	1452.9	1450.7	1289.5	1106.8
2025-06-01	1429.2	1427.3	1289.5	1106.8
2025-05-01	1346.4	1330	1289.5	1106.8
2025-04-01	1346.4	1330	1289.5	1106.8
2025-03-01	1382.2	1369.4	1289.5	1106.8
2025-02-01	1310.9	1294.2	1289.5	1106.8
2025-01-01	1310.9	1294.2	1289.5	1090
2024-12-01	1271.3	1247.4	1289.5	1090
2024-11-01	1271.3	1247.4	1289.5	1090
2024-10-01	1250.9	1247.4	1297.1	1090
2024-09-01	1227.3	1213.6	1297.1	1090
2024-11-01	1249.6	1236.6	1297.1	1090
2024-07-01	1333.5	1333.4	1297.1	1117.6
2024-06-01	1337	1344.6	1297.1	1117.6
2024-05-01	1329.3	1279.6	1297.1	1117.6
2024-04-01	1329.3	1279.6	1297.1	1117.6
2024-03-01	1329.3	1279.6	1297.1	1117.6
2024-02-01	1306.5	1279.6	1252.8	1117.6

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
2	MCA Year End Rapid 2025 (U12)	2025-11-01	2025-11-01	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	Khelo India - Lonehill Chess Academy - 2nd Annual Chess Tournament 2025 (D)	2025-09-27	2025-09-27	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
4	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
5	JMC - Trinity Randpark Ridge 2025 (U12)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
6	MCA Winter Chill Classic 2025 (Intermediate)	2025-07-19	2025-07-19	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Third Knight Riders Junior Open 2025 (B+C)	2025-06-22	2025-06-22	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
8	JMC Helpmekaar 2025 (U12)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
9	Moja Chess Extravaganza 2025 (U12)	2025-04-26	2025-04-28	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
10	JMC Crawford Sandton 2025 (U12)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
11	2nd Knight Riders Junior Open 2025 (C)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
12	MCA Summer March 2025 (Intermediate)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
13	MCA Welcome 2025 (Junior)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
14	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
15	Gauteng Inter-Region at UJ 2024 (U12 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
16	Mzansi Summer Rapid 2024 (B)	2024-10-26	2024-10-26	Rapid	Johannesburg Metro (GJM)	6	6	3.5	Yes	Analysis
17	Knight Riders Spring Chess Tournament 2024 (D)	2024-09-28	2024-09-28	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
18	Mzansi Spring Open 2024 (Juniors)	2024-09-07	2024-09-07	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
19	JMC Closed 2024 (D)	2024-08-09	2024-08-11	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
20	JMC Trinityhouse Randpark Ridge 2024 (C)	2024-07-13	2024-07-13	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
21	South African Open Chess Championship 2024 (C)	2024-07-04	2024-07-07	Standard	Ethekwini (KED)	7	7	3.5	Yes	Analysis
22	South African Open Chess Championship 2024 (Blitz)	2024-07-04	2024-07-04	Blitz	Ethekwini (KED)	11	11	4	Yes	Analysis
23	JMC Trinityhouse Little Falls 2024 (D)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
24	GoForChess Junior Chess Championships 2024 (Senior)	2024-05-19	2024-05-19	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
25	Chess Power House May Open 2024 (D)	2024-05-25	2024-05-25	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
26	JMC Crawford International Sandton 2024 (C)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
27	Gear Up Mzansi Rapid 2024 (Junior)	2024-02-17	2024-02-17	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
28	2024 Gauteng Inter-Region Chess Championship (U10B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
29	JMC Kick Off Tournament 2024 (D)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
30	Mzansi Bryanston Rapid 2023 (Junior)	2023-10-07	2023-10-07	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
31	ThinkChess Academy 2023 (B)	2023-09-09	2023-09-09	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
32	JMC Closed Aug 2023 (U10)	2023-08-04	2023-08-06	Standard	Johannesburg Metro (GJM)	6	6	4	Yes	Analysis
33	ThinkChess Tournament 29 July 2023	2023-07-29	2023-07-29	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
34	ThinkChess 6 July 2023	2023-07-06	2023-07-06	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
35	JMC Trinity Little Falls 2023 (U10)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
36	JMC - The Higher Ground Restaurant 2nd Blitz Event 2023	2023-07-30	2023-07-30	Blitz	Johannesburg Metro (GJM)	7	6	1	Yes	Analysis
37	ThinkChess 3 June 2023	2023-06-03	2023-06-03	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
38	Thinkchess Tournament 2023 (Group 2)	2023-01-28	2023-01-28	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament Mzansi Bryanston Rapid 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-10-07	rnd 2	type Rapid	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Dludla, N (Ntokozo)				Opponent Swart, L (Louis)
2	8	Tournament JMC Crawford Sandton 2025				Tournament JMC Helpmekaar 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-06-01	rnd 4	type Standard	result 1
		Opponent Surukanti, A (Arin Jay)				Opponent Ravuri, C (Chinmay Vihaan)
3	6	Tournament MCA Winter Chill Classic 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-19	rnd 3	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Orren, JJ (Jade Junior)				Opponent Shyu, Y (Yu-Kai)

#	Games	Start				End
1	8	Tournament JMC Crawford Sandton 2025				Tournament JMC Helpmekaar 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-06-01	rnd 4	type Standard	result 1
		Opponent Surukanti, A (Arin Jay)				Opponent Ravuri, C (Chinmay Vihaan)
2	6	Tournament MCA Winter Chill Classic 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-19	rnd 3	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Orren, JJ (Jade Junior)				Opponent Shyu, Y (Yu-Kai)
3	6	Tournament Chess Power House May Open 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-05-25	rnd 4	type Standard	result 1	date 2024-06-02	rnd 4	type Standard	result 1
		Opponent Fogolin, O (Oliver)				Opponent Akole, S (Sara)

#	Games	Start				End
1	5	Tournament Mzansi Bryanston Rapid 2023				Tournament Gear Up Mzansi Rapid 2024
		date 2023-10-07	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 1	type Rapid	result 1
		Opponent Dludla, N (Ntokozo)				Opponent Van Duyker, R (Raiden)
2	3	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Wu, O (Oscar)				Opponent Moletsane, O (Oabile)
3	2	Tournament Mzansi Summer Rapid 2024				Tournament Mzansi Summer Rapid 2024
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 6	type Rapid	result 0.5
		Opponent Shyu, Y (Yu-Kai)				Opponent Westoby, A (Adam)

#	Games	Start				End
1	2	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-04	rnd 8	type Blitz	result 1	date 2024-07-04	rnd 9	type Blitz	result 1
		Opponent Shabangu, N (Nkululeko)				Opponent Doorsamy, S (Sahilan)
2	2	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-04	rnd 5	type Blitz	result 1	date 2024-07-04	rnd 6	type Blitz	result 1
		Opponent Madhoo, A (Aadhya)				Opponent Dhlamini, M (Mpumelo)
3	1	Tournament JMC - The Higher Ground Restaurant 2nd Blitz Event 2023				Tournament JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
		date 2023-07-30	rnd 4	type Blitz	result 1	date 2023-07-30	rnd 4	type Blitz	result 1
		Opponent Duggan, O (Oliver)				Opponent Duggan, O (Oliver)

#	Games	Start				End
1	5	Tournament Mzansi Bryanston Rapid 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-10-07	rnd 2	type Rapid	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Dludla, N (Ntokozo)				Opponent Van Zyl, A (Albertus Petrus)
2	4	Tournament JMC Closed Aug 2023				Tournament ThinkChess Academy 2023
		date 2023-08-06	rnd 4	type Standard	result 1	date 2023-09-09	rnd 1	type Standard	result 1
		Opponent Akole, S (Sara)				Opponent Khan, A (Aaliyah)
3	3	Tournament JMC Crawford Sandton 2025				Tournament JMC Helpmekaar 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-06-01	rnd 2	type Standard	result 1
		Opponent Mwambazi, J (James)				Opponent Prinsloo, N (Nicholas)

#	Games	Start				End
1	4	Tournament JMC Closed Aug 2023				Tournament ThinkChess Academy 2023
		date 2023-08-06	rnd 4	type Standard	result 1	date 2023-09-09	rnd 1	type Standard	result 1
		Opponent Akole, S (Sara)				Opponent Khan, A (Aaliyah)
2	3	Tournament JMC Crawford Sandton 2025				Tournament JMC Helpmekaar 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-06-01	rnd 2	type Standard	result 1
		Opponent Mwambazi, J (James)				Opponent Prinsloo, N (Nicholas)
3	3	Tournament MCA Welcome 2025				Tournament MCA Welcome 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Knight, E (Eryk)				Opponent Ramonyai, M (Motshabo)

#	Games	Start				End
1	5	Tournament Mzansi Bryanston Rapid 2023				Tournament Gear Up Mzansi Rapid 2024
		date 2023-10-07	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 1	type Rapid	result 1
		Opponent Dludla, N (Ntokozo)				Opponent Van Duyker, R (Raiden)
2	3	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Wu, O (Oscar)				Opponent Moletsane, O (Oabile)
3	2	Tournament Mzansi Summer Rapid 2024				Tournament Mzansi Summer Rapid 2024
		date 2024-10-26	rnd 2	type Rapid	result 1	date 2024-10-26	rnd 3	type Rapid	result 1
		Opponent Hattingh, C (Christiaan)				Opponent Epule, D (Daniel)

#	Games	Start				End
1	2	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-04	rnd 8	type Blitz	result 1	date 2024-07-04	rnd 9	type Blitz	result 1
		Opponent Shabangu, N (Nkululeko)				Opponent Doorsamy, S (Sahilan)
2	2	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-04	rnd 5	type Blitz	result 1	date 2024-07-04	rnd 6	type Blitz	result 1
		Opponent Madhoo, A (Aadhya)				Opponent Dhlamini, M (Mpumelo)
3	1	Tournament JMC - The Higher Ground Restaurant 2nd Blitz Event 2023				Tournament JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
		date 2023-07-30	rnd 4	type Blitz	result 1	date 2023-07-30	rnd 4	type Blitz	result 1
		Opponent Duggan, O (Oliver)				Opponent Duggan, O (Oliver)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Akole ,S (Sara)	6	5.5	354.2	5	4.5	340	1	1	425	0	0	0
1	Akole ,S (Sara)	6	1247.2	1601.3	5	1220.9	1587.2	1	1279.9	1672.2	0	0	0
2	Prinsloo ,A (Alexander)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
2	Prinsloo ,A (Alexander)	3	1401.6	1118.3	3	1400.1	1118.3	0	0	0	0	0	0
3	Prinsloo ,N (Nicholas)	3	3	425	3	3	425	0	0	0	0	0	0
3	Prinsloo ,N (Nicholas)	3	1441.4	1866.4	3	1439	1866.4	0	0	0	0	0	0
4	Finnemore ,E (Ewan)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
4	Finnemore ,E (Ewan)	3	1588.8	1872.2	3	1585.5	1872.2	0	0	0	0	0	0
5	Mlilo ,S (Sibongisiwe)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Mlilo ,S (Sibongisiwe)	3	1333.7	908.7	3	1341.2	908.7	0	0	0	0	0	0
6	Maduna ,A (Asanda)	3	3	425	3	3	425	0	0	0	0	0	0
6	Maduna ,A (Asanda)	3	1142.5	1567.5	3	1127.7	1567.5	0	0	0	0	0	0
7	Stelloh ,S (Sebastian)	3	0	-425	2	0	-425	1	0	-425	0	0	0
7	Stelloh ,S (Sebastian)	3	1462.2	1037.2	2	1379.9	1037.2	1	1481.4	1037.2	0	0	0
8	Chikwava ,R (Ronald)	2	1	0	2	1	0	0	0	0	0	0	0
8	Chikwava ,R (Ronald)	2	1023.1	1023.1	2	1015.2	1023.1	0	0	0	0	0	0
9	Brits ,E (Etienne)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Brits ,E (Etienne)	2	1415.3	990.3	2	1423.7	990.3	0	0	0	0	0	0
10	Motsamai ,OB (Ontlametse Bokamoso)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Motsamai ,OB (Ontlametse Bokamoso)	2	1423.1	1635.6	2	1406.2	1635.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Subroyen, J (Jeevesh)

Ratings

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Last 24 raw ratings

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Top 10 opponents most often played

Norms