PLAYER PAGE

Ivan Kruger

198016589
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1557
K-factor 32
Floor 1075.7
Highest 1575.7 (2025-07-01)
Min/Max +/- allowed 97
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1515.4
Final +/- 0
New Rating
()
Rating 1557
K-factor 32
Floor 1075.7
Highest 1575.7 (2025-07-01)
Min/Max +/- allowed 97.1
Standard rating
Rating 1559.6
K-factor 32
Floor 1085.4
Highest 1585.4 (2025-07-01)
Min/Max +/- allowed 95.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1538.5
Final +/- 0
New Rating
()
Rating 1559.6
K-factor 32
Floor 1085.4
Highest 1585.4 (2025-07-01)
Min/Max +/- allowed 95.8
Rapid rating
Rating 1315.2
K-factor 36
Floor 846.5
Highest 1346.5 (2025-03-01)
Min/Max +/- allowed 134.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1315.2
K-factor 36
Floor 846.5
Highest 1346.5 (2025-03-01)
Min/Max +/- allowed 134.6
Blitz rating
Rating 1305.9
K-factor 36
Floor 807.1
Highest 1307.1 (2019-08-01)
Min/Max +/- allowed 142.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1305.9
K-factor 36
Floor 807.1
Highest 1307.1 (2019-08-01)
Min/Max +/- allowed 142.3
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Trinityhouse Little Falls (B) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1557 4 1.5 1308.9 -30.8 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Randburg Chess Club New Year Rapid 2026 Rapid 2026-01-27 2026-02-03 Johannesburg Metro (GJM) 6 1514.1 6 3 1588.2 0 Details
2 MCA Welcome JHB 2026 (Advanced) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1514.1 5 4 1648.8 0 Details
3 2026 JMC Kick off Tournament (B) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1514.1 5 3.5 1479.3 0 Details
4 Randburg Chess Club New Year Blitz 2026 Blitz 2026-01-20 2026-01-20 Johannesburg Metro (GJM) 7 1516.9 7 2.5 1478.1 0 Details
5 Khelo India - Lonehill Chess Academy - 2nd Annual Chess Tournament 2025 (A) Standard 2025-09-27 2025-09-27 Johannesburg Metro (GJM) 5 1501.3 5 2.5 1609.1 0 Details
6 Randburg Winter Swiss 2025 Standard 2025-07-29 2025-09-16 Johannesburg Metro (GJM) 8 1497.8 8 5 1560.9 0 Details
7 Tshwane Chess Club Clash 2025 (Open) Standard 2025-09-13 2025-09-13 Tshwane (GTP) 5 1497.8 5 3 1512.2 0 Details
8 JMC Closed 2025 (B) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1489.2 5 3 1544.9 0 Details
9 JMC - Trinity Randpark Ridge 2025 (B) Standard 2025-07-26 2025-07-26 Johannesburg Metro (GJM) 5 1575.7 4 0.5 1104.3 0 Details
10 South African Open 2025 (B) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1575.7 8 3.5 1482.8 0 Details
11 Neil Savage Memorial Randburg Club Champs 2025 Standard 2025-05-06 2025-06-24 Johannesburg Metro (GJM) 8 1521.8 6 3 1628.4 0 Details
12 Mzansi Africa Classic 2025 (Advanced) Standard 2025-05-17 2025-05-17 Johannesburg Metro (GJM) 5 1425.1 5 5 1897.5 0 Details
13 Moja Chess Extravaganza 2025 (C) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1425.1 9 4.5 1438.2 0 Details
14 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1425.1 7 3 1438 0 Details
15 JMC Crawford Sandton 2025 (B) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1425.1 5 2 1343.7 0 Details
16 Randburg Autumn Rapid 2025 Rapid 2025-04-15 2025-04-22 Johannesburg Metro (GJM) 7 1447.8 7 2.5 1311.4 0 Details
17 FIDE in The West 2025 (Open) Standard 2025-04-12 2025-04-12 West Rand (GWR) 5 1447.8 5 2.5 1579 0 Details
18 Randburg Chess Club Autumn Blitz Blitz 2025-04-08 2025-04-08 Johannesburg Metro (GJM) 7 1447.8 7 1 1166.6 0 Details
19 Randburg Chess Club New Year Swiss 2025 Standard 2025-02-11 2025-04-01 Johannesburg Metro (GJM) 8 1447.8 8 2.5 1413.9 0 Details
20 Chess Power House March Open 2025 (B) Standard 2025-03-22 2025-03-22 Johannesburg Metro (GJM) 5 1449.9 5 3 1328.1 0 Details
21 2025 Chris Greyling Open Chess Tournament (C) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1449.9 5 3.5 1565.6 0 Details
22 JMC Crawford Ruimsig 2025 (B) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1449.9 5 2.5 1432.5 0 Details
23 JMC Rapid The Bridge School 2025 (Open) Rapid 2025-02-23 2025-02-23 Johannesburg Metro (GJM) 7 1306.6 7 4 1440 0 Details
24 2025 Blou Bul Open Chess Tournament (C) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1306.6 5 4 1696.7 0 Details
25 JMC Kick Off 2025 (B) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1306.6 5 2 1433.2 0 Details
26 Randburg Chess Club New Year Rapid 2025 Rapid 2025-01-28 2025-02-04 Johannesburg Metro (GJM) 6 1306.6 6 2.5 1451.8 0 Details
27 2025 Tshwane Chess OPEN Registration Tournament (B1) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1307.1 5 2 1257.3 0 Details
28 Randburg New Year Blitz 2025 Blitz 2025-01-21 2025-01-21 Johannesburg Metro (GJM) 9 1307.1 8 3.5 1351 0 Details
29 Etienne Lewis Tshwane Chess Trials 2013 U 16 Standard 2013-08-15 2013-08-18 Tshwane (GTP) 9 1298 9 5 1294 0 Details
30 Mid-Gauteng Open Section A Standard 2013-06-15 2013-06-15 Tshwane (GTP) 5 1289 5 2.5 1336 0 Details
31 2013 Capablanca Open Chess Festival Chessa A Secti Standard 2013-04-26 2013-05-01 Tshwane (GTP) 7 1247 7 3.5 1386 0 Details
32 Chris Greyling 2013 Section A Standard 2013-03-16 2013-03-16 Mid-Gauteng (GM) 5 1262 5 1.5 1415 0 Details
33 Waterkloof Open B Section Standard 2013-03-01 2013-03-01 Tshwane (GTP) 6 1262 5 2 1075 0 Details
34 Blue Bull Open 2013 Section A Standard 2013-02-02 2013-02-02 Mid-Gauteng (GM) 5 1262 4 1 1269 0 Details
35 Mid Gauteng Closed Section A Standard 2012-11-30 2012-12-01 Mid-Gauteng (GM) 5 1293 4 0 1105 0 Details
36 Mid-Gauteng Junior Trials 2012 Section A Standard 2012-08-24 2012-08-25 Mid-Gauteng (GM) 6 1282 6 3 1388 0 Details
37 Mid-Gauteng Jacaranda Open 2012 Section A Standard 2012-08-04 2012-08-04 Mid-Gauteng (GM) 5 1288 5 1.5 1241 0 Details
38 Laerskool Swartkops Open - Section A Standard 2012-06-23 2012-06-23 Mid-Gauteng (GM) 5 1310 5 2 1395 0 Details
39 Mid-Gauteng Open 2012 Section A Standard 2012-06-16 2012-06-16 Mid-Gauteng (GM) 5 1301 5 1.5 1397 0 Details
40 Lubowski Open 2012 - Section A & B Standard 2012-05-18 2012-05-20 Gauteng North (GN) 6 1310 6 2 1259 0 Details
41 2012 Capablanca Open Chess Festival B Section Standard 2012-04-27 2012-05-01 Gauteng North (GN) 7 1348 7 4 1143 0 Details
42 Hennops Open 2012 - Section B Standard 2012-04-20 2012-04-21 Gauteng North (GN) 5 1322 5 4 1470 0 Details
43 Chris Greyling B 2012 Standard 2012-03-17 2012-03-17 Mid-Gauteng (GM) 5 1297 5 5 1697 0 Details
44 Waterkloof Open B Section Standard 2012-03-03 2012-03-03 Gauteng North (GN) 6 1294 6 4 1265 0 Details
45 Mid Gauteng Blou Bul Ope B Section Standard 2012-02-29 2012-02-29 Mid-Gauteng (GM) 5 1194 5 3.5 1510 0 Details
46 Gn Registration Tournament - Section B Standard 2012-02-08 2012-02-08 Gauteng North (GN) 6 1306 6 3 960 0 Details
47 South African Junior Individual Championships 2011 (U14 Boys) Classical 2011-12-17 2011-12-21 Eastern Province (EP) 9 1278 9 4.5 1382 0 Details
48 South African Junior Team Championships 2011 (U14 A-Section) Classical 2011-12-12 2011-12-15 Eastern Province (EP) 7 1306 7 2 1169 0 Details
49 Mid-Gauteng Trials 2011 - Under 14 Standard 2011-08-29 2011-08-29 Mid-Gauteng (GM) 6 1312 6 3 1285 0 Details
50 Usn Jakaranda 2011 - Section B Standard 2011-08-29 2011-08-29 Mid-Gauteng (GM) 5 1298 5 3 1391 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 23
Wins 12
Draws 2
Losses 9
White 12
Black 11
White wins 6
Black wins 6
Score 13
Percent 56.5
Dp 55.4
AOR 1488.7
Performance 1544.2
Game statistics (History)
Games 168
Wins 70
Draws 27
Losses 71
White 83
Black 85
White wins 38
Black wins 32
Score 83.5
Percent 49.7
Dp -2.5
AOR 1468.7
Performance 1466.2
Rankings (Main)
National
Overall 1268
Gender 1152
Age group 572
Gender/Age 545
Provincial
Overall 458
Gender 412
Age group 200
Gender/Age 193
Regional
Overall 166
Gender 149
Age group 74
Gender/Age 70
Rankings (Standard)
National
Overall 1156
Gender 1044
Age group 511
Gender/Age 488
Provincial
Overall 431
Gender 385
Age group 186
Gender/Age 180
Regional
Overall 150
Gender 132
Age group 63
Gender/Age 60
Rankings (Rapid)
National
Overall 1718
Gender 1426
Age group 348
Gender/Age 326
Provincial
Overall 287
Gender 238
Age group 75
Gender/Age 72
Regional
Overall 125
Gender 112
Age group 49
Gender/Age 47
Rankings (Blitz)
National
Overall 272
Gender 260
Age group 159
Gender/Age 155
Provincial
Overall 96
Gender 89
Age group 49
Gender/Age 49
Regional
Overall 56
Gender 51
Age group 25
Gender/Age 25
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 23
Score 13
Percent 56.5
Aor 1488.7
Dp 55.4
Prat 1544.2
Performance (12 months)
Games 127
Score 63
Percent 49.6
Aor 1480.7
Dp -3.3
Prat 1477.3
Performance (History)
Games 168
Score 83.5
Percent 49.7
Aor 1468.7
Dp -2.5
Prat 1466.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Ngubeni, JM (Jackie) 5 3 2 JMC Crawford Sandton 2025 (B) Randburg Winter Swiss 2025 Details
Overall 2 Martynov, A (Alexey) 4 2 2 Randburg New Year Blitz 2025 Randburg Chess Club New Year Blitz 2026 Details
Overall 3 Snyckers, A (Adam) 3 0 3 Randburg New Year Blitz 2025 Randburg Chess Club New Year Blitz 2026 Details
Overall 4 Loon, M (Marc) 3 2 1 Randburg Chess Club New Year Swiss 2025 Neil Savage Memorial Randburg Club Champs 2025 Details
Overall 5 Whittaker, G (Gregory) 3 1 2 Randburg New Year Blitz 2025 Khelo India - Lonehill Chess Academy - 2nd Annual Chess Tournament 2025 (A) Details
Standard 1 Ngubeni, JM (Jackie) 5 3 2 JMC Crawford Sandton 2025 (B) Randburg Winter Swiss 2025 Details
Standard 2 Maharaj, A (Anaamika) 2 1 1 JMC Kick Off 2025 (B) 2026 JMC Kick off Tournament (B) Details
Standard 3 Mendelsohn, DC (David Charles) 2 0 2 Randburg Chess Club New Year Swiss 2025 Randburg Winter Swiss 2025 Details
Standard 4 Whittaker, G (Gregory) 2 1 1 JMC Closed 2025 (B) Khelo India - Lonehill Chess Academy - 2nd Annual Chess Tournament 2025 (A) Details
Standard 5 Ogundipe, T (Timi) 2 1 1 JMC Closed 2025 (B) Tshwane Chess Club Clash 2025 (Open) Details
Rapid 1 Tak, R (Rannveer) 2 1 1 JMC Rapid The Bridge School 2025 (Open) Randburg Autumn Rapid 2025 Details
Rapid 2 Sinha, A (Anurag) 2 1 1 Randburg Autumn Rapid 2025 Randburg Chess Club New Year Rapid 2026 Details
Rapid 3 Luchies, M (Maria) 2 1 1 Randburg Autumn Rapid 2025 Randburg Chess Club New Year Rapid 2026 Details
Blitz 1 Martynov, A (Alexey) 3 1 2 Randburg New Year Blitz 2025 Randburg Chess Club New Year Blitz 2026 Details
Blitz 2 Snyckers, A (Adam) 2 0 2 Randburg New Year Blitz 2025 Randburg Chess Club New Year Blitz 2026 Details