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Chess SA Region AOC

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Arenda De Koster

200006628
Sedibeng (GSV)
Personal
Main rating
Rating 1231.6
K-factor 36
Floor 731.6
Highest 1273.4 (2018-12-01)
Min/Max +/- allowed 149
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 152.1
Final +/- 0
New Rating
()
Rating 1231.6
K-factor 36
Floor 731.6
Highest 1273.4 (2018-12-01)
Min/Max +/- allowed 149.3
Standard rating
Rating 1230.8
K-factor 36
Floor 730.8
Highest 1268.6 (2018-12-01)
Min/Max +/- allowed 150.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 152.1
Final +/- 0
New Rating
()
Rating 1230.8
K-factor 36
Floor 730.8
Highest 1268.6 (2018-12-01)
Min/Max +/- allowed 150.4
Rapid rating
Rating 1265
K-factor 36
Floor 765
Highest 1265 (2024-02-01)
Min/Max +/- allowed 151.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1265
K-factor 36
Floor 765
Highest 1265 (2024-02-01)
Min/Max +/- allowed 151.1
Blitz rating
Rating 1227
K-factor 36
Floor 727
Highest 1227 (2024-02-01)
Min/Max +/- allowed 159.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1227
K-factor 36
Floor 727
Highest 1227 (2024-02-01)
Min/Max +/- allowed 159.6
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 South African Junior Team Championships 2018 (U20B) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1220.4 6 4 1265.2 0 Details
2 Vut Open 2016 (Super A) Standard 2016-11-12 2016-11-12 Sedibeng (GSV) 5 1149 4 0.5 1045 0 Details
3 South African Open 2016 (B) Classical 2016-07-01 2016-07-08 Western Province (WP) 11 1170 9 5 1102 0 Details
4 South African Open Chess Championships 2016 Blitz Standard 2016-07-05 2016-07-05 Western Province (WP) 7 1213 7 3 1282 0 Details
5 Midrand Chess Championships 2016 (A) Standard 2016-06-16 2016-06-16 Johannesburg Metro (GJM) 5 1142 4 1.5 1422 0 Details
6 South African Junior Team Championships 2015 (16A) Classical 2016-01-04 2016-01-07 Western Province (WP) 7 1164 7 1 1111 0 Details
7 Ekurhuleni Sedibeng Ip 2015 (U16 A) Standard 2015-10-31 2015-10-31 Ekurhuleni (GE) 5 1154 5 2 1206 0 Details
8 Destinata Vrouedag Toernooi (A) Standard 2015-08-08 2015-08-10 Sedibeng (GSV) 6 1195 5 2 1229 0 Details
9 Amigo Spur Eligwa Skaak Ope (A) Standard 2015-07-25 2015-07-25 Sedibeng (GSV) 5 1195 5 2 1115 0 Details
10 Sedibeng Hs Liga 2015 (Open) Standard 2015-07-31 2015-08-01 Sedibeng (GSV) 5 1195 5 3.5 1081 0 Details
11 Albetros On Vaal Skaak 2015 (A) Standard 2015-05-30 2015-05-30 Sedibeng (GSV) 5 1176 5 2 1122 0 Details
12 Saddles 2015 (U 18 Open) Rapid 2015-05-22 2015-05-23 Sedibeng (GSV) 7 1237 7 6 1336 0 Details
13 Drie Riviere Ope 2015 (A) Standard 2015-05-09 2015-05-09 Sedibeng (GSV) 5 1176 4 3 1406 0 Details
14 Sa Junior Closed Chess Championship 2015 (Under 16 Girls) Classical 2015-04-04 2015-04-10 Tshwane (GTP) 11 1193 10 3.5 1169 0 Details
15 Henley 2015 (A) Standard 2015-03-21 2015-03-21 Sedibeng (GSV) 5 1192 5 2 1250 0 Details
16 Heidelberg Open 2015 (A) Standard 2015-02-07 2015-02-07 Sedibeng (GSV) 5 1197 5 1 1188 0 Details
17 South African Junior Chess Championships 2014 (Wild Card (U16 Girls) Standard 2015-01-08 2015-01-10 Northern Cape (NC) 7 1220 7 3 1017 0 Details
18 South African Junior Team Championships 2015 (U16 B-Section) Classical 2015-01-04 2015-01-07 Northern Cape (NC) 7 1220 5 3.5 1312 0 Details
19 Sedibeng Ip 2014 (0 16 A) Standard 2014-12-06 2014-12-06 Sedibeng (GSV) 5 1241 5 1.5 1140 0 Details
20 Gauteng Team Provincial Trails 2014 - U18 Mix Standard 2014-08-30 2014-08-30 Tshwane (GTP) 5 1167 5 5 1506 0 Details
21 World Youth Chess Championships 2014 (Durban Rsa) Blitz 2014-09-20 2014-09-29 South Africa (RSA) 0 1201 8 3 1078 0 Details
22 Sasolburg-Fonteine Open Chess 2014 (A) Standard 2014-08-23 2014-08-23 Sedibeng (GSV) 5 1201 5 2 1223 0 Details
23 Hs Liga 2014 Hs League Standard 2014-08-01 2014-08-02 Sedibeng (GSV) 5 1201 4 3 1200 0 Details
24 Amigo Spur Eligwa Chess Open 2014 (A) Standard 2014-07-26 2014-07-26 Sedibeng (GSV) 5 1139 4 1 1190 0 Details
25 South African Open Chess Championship 2014 Blitz Blitz 2014-07-16 2014-07-16 Free State (FS) 7 1177 7 3 1388 0 Details
26 Sa School Individual Chess Championship 2014 U15 G Standard 2014-07-10 2014-07-12 Free State (FS) 6 1139 6 3 1137 0 Details
27 Gauteng Individual Trails 2014 - U 15 Girls Born O Standard 2014-06-21 2014-06-21 Tshwane (GTP) 5 1139 4 3 1477 0 Details
28 Sedibeng On Vaal Open 2014 (Section A) Standard 2014-05-31 2014-05-31 Sedibeng (GSV) 5 1159 5 2 1080 0 Details
29 Drie Riviere Open 2014 (Open) Standard 2014-05-10 2014-05-10 Sedibeng (GSV) 5 1160 3 1 1177 0 Details
30 Ag Visser (A) Standard 2014-04-12 2014-04-12 Sedibeng (GSV) 5 1176 4 1 978 0 Details
31 South African Junior Closed 2014 U14 Girls Classical 2014-03-31 2014-04-05 Western Province (WP) 11 1176 11 5 1234 0 Details
32 Nwu Ope 2014 Standard 2014-03-15 2014-03-15 Dr Kenneth Kaunda (NWP) 5 1208 3 1 1084 0 Details
33 Carels Open (A) Standard 2014-03-01 2014-03-01 Sedibeng (GSV) 5 1208 4 2 1106 0 Details
34 Heidelberg Ope 2014 Afd A (Afd A) Standard 2014-02-08 2014-02-08 Sedibeng (GSV) 5 1196 4 1.5 1335 0 Details
35 Vaal River Chess Club Open 2014 (A) Standard 2014-01-18 2014-01-18 Sedibeng (GSV) 5 1169 5 2 1308 0 Details
36 South African Junior Team Championship 2013 (U14) Classical 2013-12-15 2013-12-18 Kwazulu Natal (KZN) 7 1170 6 4 1158 0 Details
37 Fonteine Ope Afd A Standard 2013-10-19 2013-10-19 Sedibeng (GSV) 5 1161 3 1 1240 0 Details
38 Lente Skaak Toernooi Afd A 2013 Standard 2013-09-07 2013-09-07 Sedibeng (GSV) 5 1103 5 3 1428 0 Details
39 Vroudag 2013 A Standard 2013-08-09 2013-08-10 Sedibeng (GSV) 6 1094 4 1 1190 0 Details
40 Eligwa Spur Ope 2013 (Afdeling A) Standard 2013-07-27 2013-07-27 Sedibeng (GSV) 5 1063 5 2 1210 0 Details
41 Commonwealth South African Open Chess Championsh Blitz 2013-07-08 2013-07-08 Nelson Mandela Bay (ENM) 7 1237 4 0 1000 0 Details
42 Driehoek 2013 A Standard 2013-06-15 2013-06-15 Sedibeng (GSV) 5 1112 4 0 928 0 Details
43 Albatros Open 2013 A Standard 2013-06-01 2013-06-01 Sedibeng (GSV) 5 1112 5 1 1035 0 Details
44 Sedibeng Hoerskole Liga 2013 Standard 2013-05-04 2013-05-05 Sedibeng (GSV) 5 1128 3 1 1012 0 Details
45 Emerald Sedibeng Ope 2013 Afd A Standard 2013-04-19 2013-04-20 Sedibeng (GSV) 7 1109 5 1 1192 0 Details
46 South African Junior Closed 2013 U14 Girls Classical 2013-04-02 2013-04-07 Chess South Africa (CSA) 11 1109 10 3 1153 0 Details
47 Nwu Vaal Ope Afdeling A (Afdeling A) Standard 2013-03-21 2013-03-21 Sedibeng (GSV) 5 1127 2 0 909 0 Details
48 Heidelberg Ope (B) Standard 2013-02-02 2013-02-02 Sedibeng (GSV) 5 1107 5 3 1194 0 Details
49 Wild Card Championship 2012 (U14 Girls) Standard 2012-12-20 2012-12-21 Western Province (WP) 7 1208 14 8 1089 0 Details
50 South African Junior Team Championships 2012 (U14 B-Section) Standard 2012-12-16 2012-12-19 Western Province (WP) 7 1208 7 2 954 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 6
Wins 4
Draws 0
Losses 2
White 3
Black 3
White wins 1
Black wins 3
Score 4
Percent 66.7
Dp 141.7
AOR 1123.5
Performance 1265.2
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 6
Score 4
Percent 66.7
Aor 1123.5
Dp 141.7
Prat 1265.2
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details