Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Rayna Naidoo

201026583
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1373.5
K-factor 36
Floor 873.5
Highest 1397 (2018-02-01)
Min/Max +/- allowed 125
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 375.2
Final +/- 0
New Rating
()
Rating 1373.5
K-factor 36
Floor 873.5
Highest 1397 (2018-02-01)
Min/Max +/- allowed 125.2
Standard rating
Rating 1368.7
K-factor 36
Floor 868.7
Highest 1396.7 (2018-02-01)
Min/Max +/- allowed 125.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 368.5
Final +/- 0
New Rating
()
Rating 1368.7
K-factor 36
Floor 868.7
Highest 1396.7 (2018-02-01)
Min/Max +/- allowed 125.3
Rapid rating
Rating 1220.8
K-factor 36
Floor 720.8
Highest 1220.8 (2019-08-01)
Min/Max +/- allowed 161
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1220.8
K-factor 36
Floor 720.8
Highest 1220.8 (2019-08-01)
Min/Max +/- allowed 161
Blitz rating
Rating 1189.1
K-factor 36
Floor 720.8
Highest 1220.8 (2018-05-01)
Min/Max +/- allowed 161
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1189.1
K-factor 36
Floor 720.8
Highest 1220.8 (2018-05-01)
Min/Max +/- allowed 161
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 JHB North High School League 2019 Standard 2019-02-19 2019-07-22 Chess Excellence (CEX) 5 1354.4 2 2 1625 0 Details
2 2018 Inter Region Chess Championships Classical 2018-12-21 2018-12-24 4 Knights (4K) 7 1325 6 1.5 1322.8 0 Details
3 South African Junior Blitz 2018 (U18) Blitz 2018-12-19 2018-12-19 4 Knights (4K) 7 1325 7 4 1448.1 0 Details
4 South African Junior Team Championships 2018 (U18A) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1325 7 5 1416.8 0 Details
5 World Youth Chess Championships 2018 Classical 2018-10-20 2018-10-30 Greece (GRE) 11 1279.1 10 3 1508.5 0 Details
6 Inter Region GE vs JHB Metro 2018 (U18+U20) Standard 2018-10-06 2018-10-06 Ekurhuleni (GE) 5 1279.1 5 2 1207 0 Details
7 JNW Club - Helpmekaar Open 2018 (B) Standard 2018-09-15 2018-09-15 Johannesburg Metro (GJM) 5 1319.1 5 2 1097.3 0 Details
8 JNW Club - Maragon Open 2018 (B) Standard 2018-08-04 2018-08-04 Johannesburg Metro (GJM) 5 1325.1 5 3 1296.9 0 Details
9 JHB Metro Junior Closed 2018 (Open) Standard 2018-07-28 2018-07-29 Johannesburg Metro (GJM) 6 1332.2 6 3.5 1297.2 0 Details
10 2018 Chris Greyling Open (B) Standard 2018-04-21 2018-04-21 Tshwane (GTP) 5 1215.5 5 3.5 1443.4 0 Details
11 2018 Capablanca Swiss (B) Standard 2018-04-27 2018-04-29 Tshwane (GTP) 7 1215.5 7 4 1224.8 0 Details
12 2018 South African Junior Closed Chess Championships (U18 Girls) Classical 2018-04-01 2018-04-07 Chess South Africa (CSA) 11 1215.5 11 7 1358.4 0 Details
13 JNW Club - Trinityhouse Randpark Ridge Open 2018 (B) Standard 2018-03-24 2018-03-24 Johannesburg Metro (GJM) 5 1281.5 5 2 863.6 0 Details
14 2018 Volkskool Open (A) Standard 2018-02-17 2018-02-17 Sedibeng (GSV) 5 1246.2 5 2 1471.3 0 Details
15 JNW Club - Bryanston Open 2018 (B) Standard 2018-01-26 2018-01-27 Johannesburg Metro (GJM) 6 1220.8 6 4 1412.8 0 Details
16 South African Junior Team Championships 2017 (U18A) Classical 2018-01-04 2018-01-08 4 Knights (4K) 7 1220.8 6 3 1132.4 0 Details
17 Chessexcellence September Round Robin 2017 (Group 2) Standard 2017-09-30 2017-09-30 Chess Excellence (CEX) 5 1191 5 2 1087 0 Details
18 The Metro Open 2017 (Masters) Standard 2017-09-16 2017-09-17 Johannesburg Metro (GJM) 5 1191 4 2 1288 0 Details
19 Jnw Club - Muldersdrif Open 2017 (A) Standard 2017-08-19 2017-08-19 Johannesburg Metro (GJM) 5 1184 5 2 1197 0 Details
20 Jnw Club - Maragon Open 2017 (B) Standard 2017-06-02 2017-06-03 Johannesburg Metro (GJM) 6 1184 6 4 1232 0 Details
21 Commonwealth Chess Championships 2017 Blitz 2017-07-03 2017-07-08 India (IND) 7 1246 7 0 1018 0 Details
22 2017 Arnold Classic (U16-U18) Standard 2017-05-05 2017-05-07 Tshwane (GTP) 6 1225 6 3 1322 0 Details
23 2017 Pss + Jnw Classic (B) Standard 2017-04-22 2017-04-22 Johannesburg Metro (GJM) 6 1167 6 3.5 1228 0 Details
24 Sa Junior Closed Chess Championship 2017 (U16 Girls) Classical 2017-04-05 2017-04-11 Ekurhuleni (GE) 11 1167 11 6 1217 0 Details
25 Jnw Club - Trinityhouse Randpark Open 2017 (B) Standard 2017-03-24 2017-03-25 Johannesburg Metro (GJM) 6 1166 6 4 1283 0 Details
26 Chessexcellence March Round Robin 2017 (Group 3) Standard 2017-03-18 2017-03-18 Johannesburg Metro (GJM) 5 1166 5 1 1022 0 Details
27 Jnw Chess - Trinityhouse Little Falls Open 2017 (B) Standard 2017-02-17 2017-02-18 Johannesburg Metro (GJM) 6 1150 6 3.5 1197 0 Details
28 Jnw Chess - Bryanston Open-1 2017 (B) Standard 2017-01-27 2017-01-28 Johannesburg Metro (GJM) 6 1172 6 2.5 1087 0 Details
29 South African Junior Team Championships 2016 (U16 A) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 1167 7 4 1171 0 Details
30 Jcc St Johns Open 2016 (High) Standard 2016-09-25 2016-09-25 Johannesburg Metro (GJM) 5 1188 4 2 1015 0 Details
31 2016 Gauteng Top Schools Team Championship (U19 Open) Standard 2016-09-10 2016-09-10 Tshwane (GTP) 5 1187 4 2 1168 0 Details
32 Naidoo, R (Rayna) Blitz 2016-08-01 2016-08-01 0 1204 9 3.5 1251 0 Details
33 Chess Excellence High School League 2016 Standard 2016-02-02 2016-05-17 Chess Excellence (CEX) 5 1232 5 3 1227 0 Details
34 Jnw Chess - Bryanston Open 2016 (B) Standard 2016-05-06 2016-05-07 Johannesburg Metro (GJM) 6 1232 2 0 1077 0 Details
35 2016 Pss Classic Standard 2016-04-23 2016-04-24 Tshwane (GTP) 6 1196 6 2.5 1379 0 Details
36 Sa Junior Closed Chess Championship 2016 (U16 Girls) Classical 2016-03-20 2016-03-26 Free State (FS) 11 1198 11 6 1300 0 Details
37 Jnw Chess - Franklin D Roosevelt Open 2016 (B) Standard 2016-03-11 2016-03-12 Johannesburg Metro (GJM) 6 1198 6 3 1094 0 Details
38 Waterkloof Open 2016 (B) Standard 2016-03-04 2016-03-05 Tshwane (GTP) 5 1198 5 3 1103 0 Details
39 Trinityhouse Little Falls 2016 (B-Section) Standard 2016-02-19 2016-02-20 Johannesburg Metro (GJM) 6 1203 6 3 1162 0 Details
40 South African Junior Team Championships 2015 (16A) Classical 2016-01-04 2016-01-07 Western Province (WP) 7 1198 7 4 1205 0 Details
41 Jmc Accountancy Uj Open 2015 (B Section) Standard 2015-09-04 2015-09-05 Johannesburg Metro (GJM) 6 1220 5 1 1109 0 Details
42 Chess Excellence August Round Robin (E) Standard 2015-08-29 2015-08-29 Chess Excellence (CEX) 5 1201 5 1.5 1088 0 Details
43 Sedibeng Grand Prix 2015 (B) Standard 2015-08-22 2015-08-22 Sedibeng (GSV) 5 1201 4 3 1230 0 Details
44 2015 Africa Womens Open (A-Section) Classical 2015-08-07 2015-08-10 Chess Excellence (CEX) 7 1201 7 4.5 1371 0 Details
45 Chessexcellence Northens Chess Trials (U16) Standard 2015-05-30 2015-05-30 Chess Excellence (CEX) 5 1144 5 4.5 1446 0 Details
46 Johannesburg Metro Chess Open 1 Midrand (B Section) Standard 2015-05-23 2015-05-23 Johannesburg Metro (GJM) 5 1201 5 2 795 0 Details
47 Jnw Chess Bryanston Open 2015 (Section B) Standard 2015-05-09 2015-05-09 Johannesburg Metro (GJM) 6 1201 6 4.5 1418 0 Details
48 2015 Capablanca (B-Section) Standard 2015-04-30 2015-05-02 Tshwane (GTP) 7 1201 7 3 1000 0 Details
49 Jnw Chess Linden Open 2015 (B Section) Standard 2015-04-17 2015-04-18 Johannesburg Metro (GJM) 6 1168 6 3.5 1230 0 Details
50 Sa Junior Closed Chess Championship 2015 (Under 14 Girls) Classical 2015-04-04 2015-04-10 Tshwane (GTP) 11 1168 11 6 1209 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 98
Wins 45
Draws 13
Losses 40
White 52
Black 46
White wins 25
Black wins 20
Score 51.5
Percent 52.6
Dp 21.7
AOR 1302.7
Performance 1324.4
Rankings (Main)
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 (Standard)
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 (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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (History)
Games 98
Score 51.5
Percent 52.6
Aor 1302.7
Dp 21.7
Prat 1324.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Dinham, M (Megan) 2 0 2 South African Junior Blitz 2018 (U18) 2018 Inter Region Chess Championships Details
Overall 2 Joule, EJ (Ethan) 2 1 1 JHB Metro Junior Closed 2018 (Open) Inter Region GE vs JHB Metro 2018 (U18+U20) Details
Overall 3 Moche, J (Johannes) 2 0 2 2018 Volkskool Open (A) 2018 Inter Region Chess Championships Details
Overall 4 Van Heerden, L (Lara) 2 0 2 2018 South African Junior Closed Chess Championships (U18 Girls) 2018 Chris Greyling Open (B) Details
Overall 5 Wolmarans, R (Riekie) 2 1 1 2018 Volkskool Open (A) 2018 South African Junior Closed Chess Championships (U18 Girls) Details
Standard 1 Wolmarans, R (Riekie) 2 1 1 2018 Volkskool Open (A) 2018 South African Junior Closed Chess Championships (U18 Girls) Details
Standard 2 Joule, EJ (Ethan) 2 1 1 JHB Metro Junior Closed 2018 (Open) Inter Region GE vs JHB Metro 2018 (U18+U20) Details
Standard 3 Nieuwoudt, H (Hanno) 2 2 0 2018 Chris Greyling Open (B) South African Junior Team Championships 2018 (U18A) Details
Standard 4 Moche, J (Johannes) 2 0 2 2018 Volkskool Open (A) 2018 Inter Region Chess Championships Details
Standard 5 Van Heerden, L (Lara) 2 0 2 2018 South African Junior Closed Chess Championships (U18 Girls) 2018 Chris Greyling Open (B) Details