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John Khan

166015362
Ethekwini (KED)
Personal
Main rating
Rating 1344.8
K-factor 36
Floor 880.4
Highest 1384.7 (2018-05-01)
Min/Max +/- allowed 127
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1278.9
Final +/- 0
New Rating
()
Rating 1344.8
K-factor 36
Floor 880.4
Highest 1384.7 (2018-05-01)
Min/Max +/- allowed 127.5
Standard rating
Rating 1343.4
K-factor 36
Floor 882.2
Highest 1438.5 (2018-09-01)
Min/Max +/- allowed 118
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1278.9
Final +/- 0
New Rating
()
Rating 1343.4
K-factor 36
Floor 882.2
Highest 1438.5 (2018-09-01)
Min/Max +/- allowed 118
Rapid rating
Rating 1153
K-factor 36
Floor 708.9
Highest 1208.9 (2018-01-01)
Min/Max +/- allowed 163.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1153
K-factor 36
Floor 708.9
Highest 1208.9 (2018-01-01)
Min/Max +/- allowed 163.7
Blitz rating
Rating 1158.9
K-factor 36
Floor 708.9
Highest 1208.9 (2018-12-01)
Min/Max +/- allowed 163.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1158.9
K-factor 36
Floor 708.9
Highest 1208.9 (2018-12-01)
Min/Max +/- allowed 163.7
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2025 Durban CC Second Swiss Standard 2025-07-31 2025-09-18 Ethekwini (KED) 8 1302.2 6 3 1481.6 0 Details
2 2025 Durban Chess Club Championships Standard 2025-04-17 2025-06-12 Ethekwini (KED) 9 1267.9 7 2.5 1413.8 0 Details
3 2025 KZN Open (B) Standard 2025-05-02 2025-05-04 Ethekwini (KED) 7 1295.5 6 2.5 1179.1 0 Details
4 2025 Durban Chess Club Revive Swiss Standard 2025-01-16 2025-03-13 Ethekwini (KED) 9 1215.8 7 4 1499.6 0 Details
5 2024 Durban Chess Club Second Swiss Standard 2024-08-01 2024-09-19 Ethekwini (KED) 8 1167.3 4 1.5 1140.3 0 Details
6 South African Open Chess Championship 2024 (A) Classical 2024-06-29 2024-07-07 Ethekwini (KED) 11 1230.7 10 0 1117 0 Details
7 2024 Durban Chess Club Championships (B) Standard 2024-04-18 2024-06-13 Ethekwini (KED) 9 1245.9 9 4 1160.7 0 Details
8 2024 Durban Chess Club Revive Swiss Standard 2024-01-18 2024-04-04 Ethekwini (KED) 9 1270.9 8 3 1190.9 0 Details
9 2023 Umhlanga April Open (A) Rapid 2023-04-15 2023-04-15 Ethekwini (KED) 6 1296.6 5 0.5 1102.1 0 Details
10 2023 Umhlanga Chess Club Open (A) Standard 2023-02-11 2023-02-12 Ethekwini (KED) 6 1322.3 6 2 1191.3 0 Details
11 2022 Heritage Day Open (A) Standard 2022-09-24 2022-09-25 Ethekwini (KED) 6 1321.4 6 3 1342.5 0 Details
12 2022 KZN Open (A) Standard 2022-04-30 2022-05-01 Ethekwini (KED) 6 1366.7 6 2.5 1154.7 0 Details
13 2020 Moss Kolnik Memorial Swiss Classical 2020-01-16 2020-03-05 Ethekwini (KED) 8 1380.4 7 3 1328.2 0 Details
14 2019 DCC Third Swiss Classical 2019-10-10 2019-11-21 Ethekwini (KED) 6 1336.1 5 4 1551.2 0 Details
15 2019 John Blackburn Memorial Swiss Classical 2019-08-01 2019-09-19 Ethekwini (KED) 7 1304.4 7 3.5 1412.3 0 Details
16 2019 Durban CC Winter Rapid Rapid 2019-06-13 2019-07-25 Ethekwini (KED) 8 1298.9 8 3 1328.3 0 Details
17 2019 Durban Chess Club Championship (B) Classical 2019-03-14 2019-05-16 Ethekwini (KED) 9 1340.7 9 2 1228.9 0 Details
18 2019 Fischer Blitz Blitz 2019-03-07 2019-03-07 Ethekwini (KED) 8 1345.1 8 4 1272 0 Details
19 2019 Moss Kolnik Memorial Swiss Classical 2019-01-10 2019-02-28 Ethekwini (KED) 8 1322.1 8 5 1398.3 0 Details
20 2018 Durban CC Third Swiss Classical 2018-10-11 2018-11-15 Ethekwini (KED) 6 1330 5 1.5 1316.5 0 Details
21 2018 John Blackburn Memorial Classical 2018-08-02 2018-09-27 Ethekwini (KED) 7 1275.6 6 4 1543.5 0 Details
22 2018 Durban Chess Club Rapid Rapid 2018-06-14 2018-07-26 Ethekwini (KED) 8 1308.6 6 3 1044.5 0 Details
23 2018 Durban Chess Club (C) Classical 2018-03-15 2018-05-24 Ethekwini (KED) 9 1256.8 9 6.5 1396.6 0 Details
24 2018 Moss Kolnik Memorial Classical 2018-01-11 2018-03-01 Ethekwini (KED) 8 1208.9 7 4 1367.4 0 Details
25 2017 Durban Cc Third Swiss Standard 2017-09-28 2017-11-16 Kwazulu Natal (KZN) 6 1143 5 3 1161 0 Details
26 2017 Mhlongo Memorial Blitz Blitz 2017-09-21 2017-09-21 Kwazulu Natal (KZN) 7 1137 7 4 1067 0 Details
27 2017 John Blackburn Memorial Classical 2017-07-27 2017-09-14 Kwazulu Natal (KZN) 7 1105 7 3.5 1284 0 Details
28 2017 South African Open (B) Classical 2017-07-14 2017-07-22 Kwazulu Natal (KZN) 11 1097 10 6 1167 0 Details
29 2017 Durban Cc June Rapid Rapid 2017-06-15 2017-07-06 Kwazulu Natal (KZN) 8 1225 8 3 500 0 Details
30 2017 Durban Championships (Section C) Standard 2017-03-16 2017-06-01 Ethekwini (KED) 9 1128 8 5 915 0 Details
31 2017 Kzn Open (B) Standard 2017-04-27 2017-04-30 Kwazulu Natal (KZN) 7 1112 7 3.5 1080 0 Details
32 2017 Moss Kolnik Memorial Swiss Standard 2017-01-12 2017-03-02 Kwazulu Natal (KZN) 8 1123 8 3.5 1081 0 Details
33 2017 Ethekwini Open (B) Standard 2017-03-18 2017-03-21 Kwazulu Natal (KZN) 7 1123 7 4.5 1036 0 Details
34 2017 Durban March Blitz Blitz 2017-03-09 2017-03-09 Kwazulu Natal (KZN) 7 1225 7 3.5 500 0 Details
35 Tal Swiss 2016 (B) Standard 2016-08-05 2016-09-16 Kwazulu Natal (KZN) 7 1170 3 0 863 0 Details
36 Glenwood Chess Club Championships 2016 (D) Standard 2016-04-29 2016-07-01 Kwazulu Natal (KZN) 9 1137 7 4 1234 0 Details
37 Botvinnik Swiss 2016 (A) Standard 2016-02-05 2016-03-18 Kwazulu Natal (KZN) 6 1160 6 3 1028 0 Details
38 Sa Club Chess Championship 2015 (B) Standard 2015-10-08 2015-10-11 Kwazulu Natal (KZN) 7 1161 6 2.5 1171 0 Details
39 2015 Tal Swiss (B) Standard 2015-07-24 2015-09-11 Kwazulu Natal (KZN) 7 1151 5 4 1177 0 Details
40 2015 2Nd Mandela 67 Minutes Standard 2015-07-25 2015-07-26 Kwazulu Natal (KZN) 7 1148 7 4 1263 0 Details
41 South African Open 2015 (B) Classical 2015-07-03 2015-07-11 Western Province (WP) 11 1148 11 6 1076 0 Details
42 Glenwood Chess Club Championship (D) Standard 2015-04-24 2015-06-19 Kwazulu Natal (KZN) 9 1144 9 4.5 1152 0 Details
43 Botvinnik Swiss Tournament 2015 Standard 2015-02-13 2015-04-03 Kwazulu Natal (KZN) 7 1178 7 3 1034 0 Details
44 Commonwealth South African Open Chess Championsh Classical 2013-07-06 2013-07-14 Nelson Mandela Bay (ENM) 11 1178 16 2 1230 0 Details
45 2013 Kz-Natal Open Section A Standard 2013-04-26 2013-04-28 Kwazulu Natal (KZN) 7 1225 6 1.5 1065 0 Details
46 Commonwealth & South African Open 2011 Open Sectio Classical 2011-07-03 2011-07-03 Tshwane (GTP) 11 1188 7 2.5 1422 0 Details
47 Kzn Open Tournament 2011 Standard 2011-05-25 2011-05-25 Kwazulu Natal (KZN) 8 1188 8 3 1052 0 Details
48 Durban Chess Club Second Swiss 2010 Standard 2010-10-31 2010-10-31 Kwazulu Natal (KZN) 6 1188 5 0.5 1131 0 Details
49 2010 Durban Section D Standard 2010-03-18 2010-05-27 Kwazulu Natal (KZN) 9 1182 7 4.5 1157 0 Details
50 Ethekwini Open Tournament A Section 2010 Standard 2010-05-13 2010-05-13 Kwazulu Natal (KZN) 7 1190 7 2.5 1104 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics (History)
Games 165
Wins 65
Draws 14
Losses 86
White 81
Black 84
White wins 38
Black wins 27
Score 72
Percent 43.6
Dp -54.1
AOR 1350.7
Performance 1296.6
Rankings (Main)
National
Overall 4554
Gender 3816
Age group 206
Gender/Age 206
Provincial
Overall 311
Gender 264
Age group 13
Gender/Age 13
Regional
Overall 202
Gender 174
Age group 11
Gender/Age 11
Rankings (Standard)
National
Overall 4161
Gender 3474
Age group 179
Gender/Age 179
Provincial
Overall 254
Gender 216
Age group 11
Gender/Age 11
Regional
Overall 169
Gender 146
Age group 10
Gender/Age 10
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 26
Score 12
Percent 46.2
Aor 1431.1
Dp -32.7
Prat 1398.4
Performance (History)
Games 165
Score 72
Percent 43.6
Aor 1350.7
Dp -54.1
Prat 1296.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Soojay, J (Jorah) 8 3 5 2018 Durban Chess Club (C) 2020 Moss Kolnik Memorial Swiss Details
Overall 2 Zuma, M (Mbusiswa) 5 1 4 2018 Moss Kolnik Memorial 2025 Durban Chess Club Championships Details
Overall 3 Msimango, S (Senzo) 4 4 0 2018 Durban CC Third Swiss South African Open Chess Championship 2024 (A) Details
Overall 4 Puran, M (Madhav) 4 0 4 2024 Durban Chess Club Revive Swiss 2025 Durban CC Second Swiss Details
Overall 5 Mgaga, SB (Bongani Solomon) 4 0 4 2018 Durban CC Third Swiss 2025 Durban Chess Club Championships Details
Standard 1 Soojay, J (Jorah) 6 2 4 2018 Durban Chess Club (C) 2020 Moss Kolnik Memorial Swiss Details
Standard 2 Zuma, M (Mbusiswa) 5 1 4 2018 Moss Kolnik Memorial 2025 Durban Chess Club Championships Details
Standard 3 Msimango, S (Senzo) 4 4 0 2018 Durban CC Third Swiss South African Open Chess Championship 2024 (A) Details
Standard 4 Puran, M (Madhav) 4 0 4 2024 Durban Chess Club Revive Swiss 2025 Durban CC Second Swiss Details
Standard 5 Mgaga, SB (Bongani Solomon) 4 0 4 2018 Durban CC Third Swiss 2025 Durban Chess Club Championships Details
Rapid 1 Oliver, HN (Henry Noel) 2 1 1 2019 Durban CC Winter Rapid 2019 Durban CC Winter Rapid Details
Rapid 2 Makhathini, X (Xolani) 2 1 1 2019 Durban CC Winter Rapid 2019 Durban CC Winter Rapid Details
Rapid 3 Sibeko, T (Thabani) 2 1 1 2018 Durban Chess Club Rapid 2018 Durban Chess Club Rapid Details
Rapid 4 Oliver, S (Shane) 2 1 1 2019 Durban CC Winter Rapid 2019 Durban CC Winter Rapid Details
Rapid 5 Du Preez, JL (Johannes Lourens) 2 1 1 2018 Durban Chess Club Rapid 2018 Durban Chess Club Rapid Details