Chess South Africa Ratings Database

PLAYER PAGE

Personal

Khan, J (John)

Chess SA id

166015362

FIDE id

Date of birth

1966-10-04 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1344.8	1343.4	1153	1158.9
Raw rating	1344.8	1343.4	1153	1158.9
Weighted rating	1251.2	1251.2	1152.9	1158.9
Weighted performance	996.9	997.5	0	0
Floor	880.4	882.2	708.9	708.9
K-factor	36	36	36	36
Min/Max rating change allowed	134.9	135.2	177.3	175.8
Highest rating	1384.7 2018-05-01	1438.5 2018-09-01	1208.9 2018-01-01	1208.9 2018-12-01
Highest raw rating	1380.4 2019-12-01	1382.2 2019-12-01	1208.9 2018-01-01	1208.9 2018-01-01
Highest weighted rating	1380.4 2021-10-01	1382.2 2021-09-01	1208.9 2018-01-01	1208.9 2018-12-01
Highest weighted performance	1384.7 2018-05-01	1438.5 2018-09-01	1200 2018-01-01	1200 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1344.8	1343.4	1153	1158.9
Analysis
Rating	1344.8	1343.4	1153	1158.9
Raw rating	1344.8	1343.4	1153	1158.9
Weighted rating	1251.2	1251.2	1152.9
Weighted performance	996.9	997.5	0
K-factor	36	36	36	36
Floor	880.4	882.2	708.9	708.9
Max/Min rating change allowed	134.9	135.2	177.3	175.8
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	1344.8	1343.4	1153	1158.9
New weighted rating	1259.2	1259	1153	1158.9
New weighted performance	996.5	997.1	0	0
Temp new rating	1344.8	1343.4	1153	1158.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1344.8	1343.4	1153	1158.9
New K-factor	36	36	36	36
New floor	880.4	882.2	708.9	708.9

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	26	26	0	0
	31	31	0	0
	11	6	5	0
	12	12	0	0
	0	0	0	0
History	445	396	27	22

Games since
	Main 57	Standard 57		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	2720		176		115
Male	2194		148		98
Adult	549		56		43
Adult Male	505		50		40
Standard
	RSA		Province		Region
Overall	2642		157		107
Male	2124		132		93
Adult	491		58		46
Adult Male	450		52		43
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	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	26	12	46.15	-32.7	1431.1	1398.4
Standard	26	12	46.15	-32.7	1431.1	1398.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	165	72	43.64	-54.1	1350.7	1296.6
Standard	138	61.5	44.57	-46.2	1360.4	1314.2
Rapid	19	6.5	34.21	-134.2	1313.4	1179.2
Blitz	8	4	50	0	1272	1272

Date	Main	Standard	Rapid	Blitz
2025-09-30	1344.8	1343.4	1153	1158.9
2025-09-01	1302.2	1304.9	1153	1158.9
2025-08-01	1302.2	1304.9	1153	1158.9
2025-07-01	1302.2	1304.9	1153	1158.9
2025-06-01	1267.9	1268.7	1153	1158.9
2025-05-01	1295.5	1298.8	1153	1158.9
2025-04-01	1295.5	1298.8	1153	1158.9
2025-03-01	1215.8	1216.5	1153	1158.9
2025-02-01	1213.7	1214.2	1153	1158.9
2025-01-01	1162.9	1156.5	1153	1158.9
2024-12-01	1162.9	1156.5	1153	1158.9
2024-11-01	1162.9	1156.5	1153	1158.9
2024-10-01	1162.9	1156.5	1153	1158.9
2024-09-01	1167.3	1162.6	1153	1158.9
2024-08-01	1167.3	1162.6	1153	1158.9
2024-07-01	1230.7	1222.4	1153	1158.9
2024-06-01	1245.9	1244.7	1153	1158.9
2024-08-01	1245.9	1244.7	1153	1158.9
2024-04-01	1270.9	1282.5	1153	1158.9
2024-03-01	1270.9	1282.5	1153	1158.9
2024-02-01	1270.9	1282.5	1153	1158.9
2024-01-01	1270.9	1282.5	1153	1158.9
2023-12-01	1270.9	1282.5	1148.4	1158.9
2023-11-01	1270.9	1282.5	1148.4	1158.9

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Durban CC Second Swiss	2025-07-31	2025-09-18	Standard	Ethekwini (KED)	8	6	3	Yes	Analysis
2	2025 Durban Chess Club Championships	2025-04-17	2025-06-12	Standard	Ethekwini (KED)	9	7	2.5	Yes	Analysis
3	2025 KZN Open (B)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	6	2.5	Yes	Analysis
4	2025 Durban Chess Club Revive Swiss	2025-01-16	2025-03-13	Standard	Ethekwini (KED)	9	7	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Durban CC Second Swiss	2025-07-31	2025-09-18	Standard	Ethekwini (KED)	8	6	3	Yes	Analysis
2	2025 Durban Chess Club Championships	2025-04-17	2025-06-12	Standard	Ethekwini (KED)	9	7	2.5	Yes	Analysis
3	2025 KZN Open (B)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	6	2.5	Yes	Analysis
4	2025 Durban Chess Club Revive Swiss	2025-01-16	2025-03-13	Standard	Ethekwini (KED)	9	7	4	Yes	Analysis
5	2024 Durban Chess Club Second Swiss	2024-08-01	2024-09-19	Standard	Ethekwini (KED)	8	4	1.5	Yes	Analysis
6	South African Open Chess Championship 2024 (A)	2024-06-29	2024-07-07	Standard	Ethekwini (KED)	11	10	0	Yes	Analysis
7	2024 Durban Chess Club Championships (B)	2024-04-18	2024-06-13	Standard	Ethekwini (KED)	9	9	4	Yes	Analysis
8	2024 Durban Chess Club Revive Swiss	2024-01-18	2024-04-04	Standard	Ethekwini (KED)	9	8	3	Yes	Analysis
9	2023 Umhlanga April Open (A)	2023-04-15	2023-04-15	Rapid	Ethekwini (KED)	6	5	0.5	Yes	Analysis
10	2023 Umhlanga Chess Club Open (A)	2023-02-11	2023-02-12	Standard	Ethekwini (KED)	6	6	2	Yes	Analysis
11	2022 Heritage Day Open (A)	2022-09-24	2022-09-25	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
12	2022 KZN Open (A)	2022-04-30	2022-05-01	Standard	Ethekwini (KED)	6	6	2.5	Yes	Analysis
13	2020 Moss Kolnik Memorial Swiss	2020-01-16	2020-03-05	Standard	Ethekwini (KED)	8	7	3	Yes	Analysis
14	2019 DCC Third Swiss	2019-10-10	2019-11-21	Standard	Ethekwini (KED)	6	5	4	Yes	Analysis
15	2019 John Blackburn Memorial Swiss	2019-08-01	2019-09-19	Standard	Ethekwini (KED)	7	7	3.5	Yes	Analysis
16	2019 Durban CC Winter Rapid	2019-06-13	2019-07-25	Rapid	Ethekwini (KED)	8	8	3	Yes	Analysis
17	2019 Durban Chess Club Championship (B)	2019-03-14	2019-05-16	Standard	Ethekwini (KED)	9	9	2	Yes	Analysis
18	2019 Fischer Blitz	2019-03-07	2019-03-07	Blitz	Ethekwini (KED)	8	8	4	Yes	Analysis
19	2019 Moss Kolnik Memorial Swiss	2019-01-10	2019-02-28	Standard	Ethekwini (KED)	8	8	5	Yes	Analysis
20	2018 Durban CC Third Swiss	2018-10-11	2018-11-15	Standard	Ethekwini (KED)	6	5	1.5	Yes	Analysis
21	2018 John Blackburn Memorial	2018-08-02	2018-09-27	Standard	Ethekwini (KED)	7	6	4	Yes	Analysis
22	2018 Durban Chess Club Rapid	2018-06-14	2018-07-26	Rapid	Ethekwini (KED)	8	6	3	Yes	Analysis
23	2018 Durban Chess Club (C)	2018-03-15	2018-05-24	Standard	Ethekwini (KED)	9	9	6.5	Yes	Analysis
24	2018 Moss Kolnik Memorial	2018-01-11	2018-03-01	Standard	Ethekwini (KED)	8	7	4	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2018 Durban Chess Club				Tournament 2018 Durban Chess Club Rapid
		date 2018-03-22	rnd 2	type Standard	result 1	date 2018-07-26	rnd 5	type Rapid	result 1
		Opponent Soojay, J (Jorah)				Opponent Sibeko, T (Thabani)
2	5	Tournament 2019 John Blackburn Memorial Swiss				Tournament 2019 DCC Third Swiss
		date 2019-09-19	rnd 7	type Standard	result 1	date 2019-11-07	rnd 5	type Standard	result 1
		Opponent Sibisi, L (Lindokuhle)				Opponent Scharnick, LW (Leon)
3	5	Tournament 2019 Moss Kolnik Memorial Swiss				Tournament 2019 Fischer Blitz
		date 2019-02-14	rnd 6	type Standard	result 0.5	date 2019-03-07	rnd 2	type Blitz	result 1
		Opponent Mtoboyi, S (Sipho)				Opponent Narainsamy, T (Taygen)

#	Games	Start				End
1	9	Tournament 2018 Durban Chess Club				Tournament 2018 John Blackburn Memorial
		date 2018-03-22	rnd 2	type Standard	result 1	date 2018-08-02	rnd 1	type Standard	result 1
		Opponent Soojay, J (Jorah)				Opponent Ngcobo, P (Pretty)
2	5	Tournament 2019 John Blackburn Memorial Swiss				Tournament 2019 DCC Third Swiss
		date 2019-09-19	rnd 7	type Standard	result 1	date 2019-11-07	rnd 5	type Standard	result 1
		Opponent Sibisi, L (Lindokuhle)				Opponent Scharnick, LW (Leon)
3	3	Tournament 2025 Durban CC Second Swiss				Tournament 2025 Durban CC Second Swiss
		date 2025-08-07	rnd 2	type Standard	result 1	date 2025-08-21	rnd 4	type Standard	result 1
		Opponent Ngobese, Z (Zoe)				Opponent Dunkley, J (Jaydon)

#	Games	Start				End
1	3	Tournament 2018 Durban Chess Club Rapid				Tournament 2018 Durban Chess Club Rapid
		date 2018-07-26	rnd 3	type Rapid	result 1	date 2018-07-26	rnd 5	type Rapid	result 1
		Opponent Savage, J (Jack)				Opponent Sibeko, T (Thabani)
2	2	Tournament 2019 Durban CC Winter Rapid				Tournament 2019 Durban CC Winter Rapid
		date 2019-06-13	rnd 1	type Rapid	result 1	date 2019-06-13	rnd 2	type Rapid	result 1
		Opponent Oliver, S (Shane)				Opponent Oliver, S (Shane)
3	1	Tournament 2023 Umhlanga April Open				Tournament 2023 Umhlanga April Open
		date 2023-04-15	rnd 4	type Rapid	result 0.5	date 2023-04-15	rnd 4	type Rapid	result 0.5
		Opponent Makaula, V (Vumankosi)				Opponent Makaula, V (Vumankosi)

#	Games	Start				End
1	2	Tournament 2019 Fischer Blitz				Tournament 2019 Fischer Blitz
		date 2019-03-07	rnd 6	type Blitz	result 1	date 2019-03-07	rnd 7	type Blitz	result 1
		Opponent Pillai, N (Nandana)				Opponent Reddy, T (Thacian)
2	2	Tournament 2019 Fischer Blitz				Tournament 2019 Fischer Blitz
		date 2019-03-07	rnd 1	type Blitz	result 1	date 2019-03-07	rnd 2	type Blitz	result 1
		Opponent Pillai, N (Nanditha)				Opponent Narainsamy, T (Taygen)

#	Games	Start				End
1	5	Tournament 2019 John Blackburn Memorial Swiss				Tournament 2019 DCC Third Swiss
		date 2019-09-19	rnd 7	type Standard	result 1	date 2019-11-07	rnd 5	type Standard	result 1
		Opponent Sibisi, L (Lindokuhle)				Opponent Scharnick, LW (Leon)
2	3	Tournament 2025 Durban CC Second Swiss				Tournament 2025 Durban CC Second Swiss
		date 2025-08-07	rnd 2	type Standard	result 1	date 2025-08-21	rnd 4	type Standard	result 1
		Opponent Ngobese, Z (Zoe)				Opponent Dunkley, J (Jaydon)
3	3	Tournament 2019 Durban Chess Club Championship				Tournament 2019 Durban CC Winter Rapid
		date 2019-05-16	rnd 9	type Standard	result 1	date 2019-06-13	rnd 2	type Rapid	result 1
		Opponent Nowbath, HR (Hemant)				Opponent Oliver, S (Shane)

#	Games	Start				End
1	5	Tournament 2019 John Blackburn Memorial Swiss				Tournament 2019 DCC Third Swiss
		date 2019-09-19	rnd 7	type Standard	result 1	date 2019-11-07	rnd 5	type Standard	result 1
		Opponent Sibisi, L (Lindokuhle)				Opponent Scharnick, LW (Leon)
2	3	Tournament 2025 Durban CC Second Swiss				Tournament 2025 Durban CC Second Swiss
		date 2025-08-07	rnd 2	type Standard	result 1	date 2025-08-21	rnd 4	type Standard	result 1
		Opponent Ngobese, Z (Zoe)				Opponent Dunkley, J (Jaydon)
3	3	Tournament 2018 Durban Chess Club				Tournament 2018 Durban Chess Club
		date 2018-04-19	rnd 5	type Standard	result 1	date 2018-05-03	rnd 7	type Standard	result 1
		Opponent Sibeko, M (Musawenkosi)				Opponent Reddy, T (Thacian)

#	Games	Start				End
1	3	Tournament 2018 Durban Chess Club Rapid				Tournament 2018 Durban Chess Club Rapid
		date 2018-07-26	rnd 3	type Rapid	result 1	date 2018-07-26	rnd 5	type Rapid	result 1
		Opponent Savage, J (Jack)				Opponent Sibeko, T (Thabani)
2	2	Tournament 2019 Durban CC Winter Rapid				Tournament 2019 Durban CC Winter Rapid
		date 2019-06-13	rnd 1	type Rapid	result 1	date 2019-06-13	rnd 2	type Rapid	result 1
		Opponent Oliver, S (Shane)				Opponent Oliver, S (Shane)
3	1	Tournament 2019 Durban CC Winter Rapid				Tournament 2019 Durban CC Winter Rapid
		date 2019-07-18	rnd 5	type Rapid	result 1	date 2019-07-18	rnd 5	type Rapid	result 1
		Opponent Makhathini, X (Xolani)				Opponent Makhathini, X (Xolani)

#	Games	Start				End
1	2	Tournament 2019 Fischer Blitz				Tournament 2019 Fischer Blitz
		date 2019-03-07	rnd 6	type Blitz	result 1	date 2019-03-07	rnd 7	type Blitz	result 1
		Opponent Pillai, N (Nandana)				Opponent Reddy, T (Thacian)
2	2	Tournament 2019 Fischer Blitz				Tournament 2019 Fischer Blitz
		date 2019-03-07	rnd 1	type Blitz	result 1	date 2019-03-07	rnd 2	type Blitz	result 1
		Opponent Pillai, N (Nanditha)				Opponent Narainsamy, T (Taygen)

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	Soojay ,J (Jorah)	8	2.5	-159.4	6	2.5	-70.8	2	0	-425	0	0	0
1	Soojay ,J (Jorah)	8	1487.9	1328.5	6	1445.2	1417	2	1321.5	1062.9	0	0	0
2	Zuma ,M (Mbusiswa)	5	1	-255	5	1	-255	0	0	0	0	0	0
2	Zuma ,M (Mbusiswa)	5	1519.2	1264.2	5	1495.5	1264.2	0	0	0	0	0	0
3	Mgaga ,SB (Bongani Solomon)	4	0	-425	4	0	-425	0	0	0	0	0	0
3	Mgaga ,SB (Bongani Solomon)	4	1745.4	1320.4	4	1738.9	1320.4	0	0	0	0	0	0
4	Puran ,M (Madhav)	4	0	-425	4	0	-425	0	0	0	0	0	0
4	Puran ,M (Madhav)	4	1435.7	1010.7	4	1424.6	1010.7	0	0	0	0	0	0
5	Sibeko ,M (Musawenkosi)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
5	Sibeko ,M (Musawenkosi)	4	1390.7	1284.4	4	1383.7	1284.4	0	0	0	0	0	0
6	Msimango ,S (Senzo)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
6	Msimango ,S (Senzo)	4	1493.1	1280.6	4	1503.2	1280.6	0	0	0	0	0	0
7	Millard ,C (Charlotte)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
7	Millard ,C (Charlotte)	3	1340.9	1057.6	3	1341.3	1057.6	0	0	0	0	0	0
8	Soojay ,J (Josiah)	3	3	425	3	3	425	0	0	0	0	0	0
8	Soojay ,J (Josiah)	3	1395.2	1820.2	3	1361.1	1820.2	0	0	0	0	0	0
9	Makhanya ,S (Sphelele)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Makhanya ,S (Sphelele)	3	1593.8	1168.8	3	1562.2	1168.8	0	0	0	0	0	0
10	Nowbath ,HR (Hemant Ranji)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
10	Nowbath ,HR (Hemant Ranji)	3	1352.9	1211.2	3	1352.3	1211.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Khan, J (John)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms