Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Ivan Koen

105054141
Eden (WEG)
Personal
Main rating
Rating 1557.8
K-factor 32
Floor 1057.8
Highest 1569.8 (2023-07-01)
Min/Max +/- allowed 98
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1168.3
Final +/- 0
New Rating
()
Rating 1557.8
K-factor 32
Floor 1057.8
Highest 1569.8 (2023-07-01)
Min/Max +/- allowed 97.9
Standard rating
Rating 1539.6
K-factor 32
Floor 1039.6
Highest 1539.6 (2024-02-01)
Min/Max +/- allowed 102.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1152.8
Final +/- 0
New Rating
()
Rating 1539.6
K-factor 32
Floor 1039.6
Highest 1539.6 (2024-02-01)
Min/Max +/- allowed 102.2
Rapid rating
Rating 1270.6
K-factor 36
Floor 770.6
Highest 1270.6 (2024-02-01)
Min/Max +/- allowed 149.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1270.6
K-factor 36
Floor 770.6
Highest 1270.6 (2024-02-01)
Min/Max +/- allowed 149.9
Blitz rating
Rating 1376.7
K-factor 32
Floor 901.7
Highest 1609.5 (2023-07-01)
Min/Max +/- allowed 92.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1376.7
K-factor 32
Floor 901.7
Highest 1609.5 (2023-07-01)
Min/Max +/- allowed 92.5
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 2023 Western Cape Rural Cup (U20) Standard 2023-12-09 2023-12-10 Cape Winelands (WCW) 5 1551.1 4 3 1623 0 Details
2 2023 Western Cape Rural Cup (Blitz) Blitz 2023-12-08 2023-12-08 Cape Winelands (WCW) 7 1551.1 7 4 1511.2 0 Details
3 Pacaltsdorp Chess Club Open 2023 (A) Rapid 2023-08-26 2023-08-26 Eden (WEG) 6 1551.1 0 0 0 0 Details
4 InterClub Blitz 3 2023 Blitz 2023-07-20 2023-07-20 Eden (WEG) 10 1533.4 8 7.5 1859.7 0 Details
5 Inter Club Blitz 2 2023 (Open) Blitz 2023-06-21 2023-06-21 Eden (WEG) 10 1528.2 8 6 1622.9 0 Details
6 Eden Trials 2+3 2023 (U20) Standard 2023-04-15 2023-05-13 Eden (WEG) 10 1477.7 10 8 1637.5 0 Details
7 Eden Trails 1 2023 (U19 Boys) Standard 2023-03-11 2023-03-11 Eden (WEG) 5 1459.4 4 3 1624.3 0 Details
8 George Chess Trials 1 2023 (U19 Boys) Standard 2023-01-28 2023-01-28 Eden (WEG) 5 1467.4 5 3.5 1422.8 0 Details
9 Mossel Bay Open 2022 (A) Standard 2022-09-30 2022-10-02 Eden (WEG) 6 1484.2 5 1.5 1383.7 0 Details
10 Pacaltsdorp Chess Club 2022 (A) Rapid 2022-08-27 2022-08-27 Eden (WEG) 6 1438.2 6 4 1612 0 Details
11 Eden Topskole 2022 (O18 Ope) Standard 2022-08-13 2022-08-13 Eden (WEG) 5 1438.2 4 3.5 1633.3 0 Details
12 NSSC Winter Games 2022 (U18 Boys) Standard 2022-07-04 2022-07-06 Cape Town (WCT) 7 1466.9 7 3.5 1344.3 0 Details
13 Western Cape Schools Chess 2022 (U18 Boys) Standard 2022-05-07 2022-05-08 Eden (WEG) 6 1421.5 6 4.5 1614 0 Details
14 Eden Proewe 2 2022 (O18 Seuns) Standard 2022-04-09 2022-04-09 Eden (WEG) 5 1441.9 5 4 1525.6 0 Details
15 Eden Open 2022 (A) Standard 2022-04-22 2022-04-24 Eden (WEG) 6 1441.9 6 2.5 1362.4 0 Details
16 South African Junior Closed Chess Championships 2022 (U18 Open) Classical 2022-03-28 2022-04-02 Chess South Africa (CSA) 11 1441.9 9 1.5 1315.6 0 Details
17 Eden Proewe 1 2022 (O18 Seuns) Standard 2022-03-12 2022-03-12 Eden (WEG) 5 1411.4 5 4.5 1593.9 0 Details
18 George Trials 3 2022 (U18) Standard 2022-02-26 2022-02-26 Eden (WEG) 5 1385.7 5 4 1461.9 0 Details
19 George Trials 2 2022 (U18) Standard 2022-02-12 2022-02-12 Eden (WEG) 5 1385.7 5 4 1463.7 0 Details
20 Eden Proewe 2021 (O18 Seuns) Rapid 2021-10-15 2021-10-15 Eden (WEG) 5 1391.7 5 2.5 1335.1 0 Details
21 Eden Schools Closed Trials 1 2020 (U15 Boys) Standard 2020-03-07 2020-03-07 Eden (WEG) 5 1396.6 5 3.5 1375 0 Details
22 George Trial 3 2020 (U16) Standard 2020-02-22 2020-02-22 Eden (WEG) 5 1368.1 4 3.5 1565.3 0 Details
23 Eden Trials 3 2019 (U16 Open) Standard 2019-05-11 2019-05-11 Eden (WEG) 5 1342.2 5 4 1359.5 0 Details
24 Western Cape Schools Individuals 2019 (U15 Boys) Standard 2019-05-04 2019-05-05 Eden (WEG) 6 1342.2 5 3 1366.9 0 Details
25 Eden Trials 2 2019 (U16 Open) Standard 2019-04-13 2019-04-13 Eden (WEG) 5 1293.4 5 4 1476.9 0 Details
26 Eden Trials 1 2019 (U16 Open) Standard 2019-03-02 2019-03-02 Eden (WEG) 5 1268.6 5 4 1402.5 0 Details
27 George Trials 2 2019 (U16) Standard 2019-02-09 2019-02-09 Eden (WEG) 5 1256.1 5 3.5 1332.6 0 Details
28 South African Junior Team Championships 2018 (U14A) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1329.5 7 0.5 1079 0 Details
29 Western Cape Top Schools 2018 (U13 Mix) Standard 2018-08-25 2018-08-26 Overberg (WOS) 5 1269.9 5 4.5 1477.5 0 Details
30 Eden Top Schools 2018 (U13 Mix) Standard 2018-07-28 2018-07-28 Eden (WEG) 5 1246.9 5 5 1326.6 0 Details
31 EDENSC Closed 3 2018 (U14 Open) Standard 2018-05-12 2018-05-12 Eden (WEG) 5 1238.2 5 4.5 1198.4 0 Details
32 Western Cape Schools Individuals 2018 (U13 Boys) Standard 2018-05-19 2018-05-20 Overberg (WOS) 6 1238.2 6 5 1302 0 Details
33 EDENSC Closed 2 2018 (U14 Open) Standard 2018-04-14 2018-04-14 Eden (WEG) 5 1214.9 5 5 1319.3 0 Details
34 George Trails 3 2018 (U14) Standard 2018-02-24 2018-02-24 Eden (WEG) 5 1211 5 4 1216.1 0 Details
35 George Trails 1 2018 (U14) Standard 2018-01-27 2018-01-27 Eden (WEG) 5 1142 5 5 1169 0 Details
36 South African Junior Team Championships 2017 (U14B) Classical 2018-01-04 2018-01-08 4 Knights (4K) 7 1142 7 4 1278.6 0 Details
37 2017 South African Open (C) Standard 2017-07-15 2017-07-16 Kwazulu Natal (KZN) 6 1166 6 4.5 992 0 Details
38 Oudtshoorn Chess 2017 (Junior) Rapid 2017-07-01 2017-07-01 Eden (WEG) 6 100 6 6 828 0 Details
39 Western Cape Championship 2017 (U13 Boys) Standard 2017-05-13 2017-05-14 Western Province (WP) 6 1141 6 5 1062 0 Details
40 Hess Chess 2017 Standard 2017-04-28 2017-04-29 Eden (WEG) 5 1141 5 4.5 1282 0 Details
41 Eden Trials 2 2017 (U14) Standard 2017-04-22 2017-04-22 Eden (WEG) 5 1119 5 5 1263 0 Details
42 Sa Junior Closed Chess Championship 2017 (U12 Open) Classical 2017-04-05 2017-04-11 Ekurhuleni (GE) 11 1119 11 5.5 1080 0 Details
43 Eden Trials 1 2017 (U14) Standard 2017-03-11 2017-03-11 Eden (WEG) 5 1119 5 5 1202 0 Details
44 George Trials 2 2017 (U14) Standard 2017-02-11 2017-02-11 Eden (WEG) 5 1126 5 4 988 0 Details
45 George Trials 1 (U14) Standard 2017-01-28 2017-01-28 Eden (WEG) 5 1108 5 4.5 1271 0 Details
46 South African Junior Team Championships 2016 (U12 B) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 1142 7 4.5 1010 0 Details
47 Outeniqua Skaak Fees 2016 (Juniors) Standard 2016-12-03 2016-12-03 South Western Districts (SWD) 5 1142 5 5 1186 0 Details
48 Western Cape Schools Chess Individuals 2016 (U11B) Standard 2016-05-21 2016-05-22 Western Province (WP) 6 1107 6 5 1152 0 Details
49 Swd Eden Trials 3 2016 (Under 12 Open) Standard 2016-05-14 2016-05-14 South Western Districts (SWD) 5 1107 5 5 1208 0 Details
50 Swd Eden Trials 2 2016 (Under 12 Open) Standard 2016-04-16 2016-04-16 South Western Districts (SWD) 5 1112 5 4 1040 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 198
Wins 125
Draws 26
Losses 47
White 101
Black 97
White wins 65
Black wins 60
Score 138
Percent 69.7
Dp 167.4
AOR 1270.6
Performance 1438
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 198
Score 138
Percent 69.7
Aor 1270.6
Dp 167.4
Prat 1438
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Meyer, J (Jared) 7 2 5 George Trials 2 2019 (U16) Eden Trials 2+3 2023 (U20) Details
Overall 2 Taute, C (Clayden) 5 3 2 Eden Proewe 2021 (O18 Seuns) Eden Trials 2+3 2023 (U20) Details
Overall 3 Prince, SN (Sharna Nicole) 4 4 0 EDENSC Closed 3 2018 (U14 Open) Eden Trials 2+3 2023 (U20) Details
Overall 4 Eksteen, LH (Leigh-Hende Hendre) 4 1 3 EDENSC Closed 3 2018 (U14 Open) Eden Topskole 2022 (O18 Ope) Details
Overall 5 Sheldon, A (Ackim) 3 3 0 George Trails 1 2018 (U14) George Trials 2 2022 (U18) Details
Standard 1 Meyer, J (Jared) 7 2 5 George Trials 2 2019 (U16) Eden Trials 2+3 2023 (U20) Details
Standard 2 Prince, SN (Sharna Nicole) 4 4 0 EDENSC Closed 3 2018 (U14 Open) Eden Trials 2+3 2023 (U20) Details
Standard 3 Taute, C (Clayden) 4 3 1 Eden Proewe 2 2022 (O18 Seuns) Eden Trials 2+3 2023 (U20) Details
Standard 4 Coetsee, W (Wilco) 3 1 2 George Trails 1 2018 (U14) Western Cape Top Schools 2018 (U13 Mix) Details
Standard 5 Sheldon, A (Ackim) 3 3 0 George Trails 1 2018 (U14) George Trials 2 2022 (U18) Details
Blitz 1 Jaars, T (Thomas) 2 1 1 Inter Club Blitz 2 2023 (Open) Inter Club Blitz 2 2023 (Open) Details
Blitz 2 Campbell, LG (Lionel Grant) 2 1 1 Inter Club Blitz 2 2023 (Open) Inter Club Blitz 2 2023 (Open) Details
Blitz 3 Daniels, R (Reuben) 2 1 1 InterClub Blitz 3 2023 InterClub Blitz 3 2023 Details
Blitz 4 Nortje, P (Pieter) 2 1 1 InterClub Blitz 3 2023 InterClub Blitz 3 2023 Details
Blitz 5 Frans, LG (Llewellyn Gath) 2 1 1 Inter Club Blitz 2 2023 (Open) Inter Club Blitz 2 2023 (Open) Details