PLAYER PAGE

Ivan Kruger

198016589
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1505.1
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 1447.6
Final +/- 0
New Rating
()
Rating 1505.1
K-factor 32
Floor 1075.7
Highest 1575.7 (2025-07-01)
Min/Max +/- allowed 97.1
Standard rating
Rating 1495.8
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 1456.3
Final +/- 0
New Rating
()
Rating 1495.8
K-factor 32
Floor 1085.4
Highest 1585.4 (2025-07-01)
Min/Max +/- allowed 95.8
Rapid rating
Rating 1376.7
K-factor 36
Floor 876.7
Highest 1376.7 (2026-08-01)
Min/Max +/- allowed 128.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1359
Final +/- 0
New Rating
()
Rating 1376.7
K-factor 36
Floor 876.7
Highest 1376.7 (2026-08-01)
Min/Max +/- allowed 128.9
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
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 MCA Winter Chill Classic 2026 (Advanced) Standard 2026-07-26 2026-07-26 Johannesburg Metro (GJM) 5 1521.4 5 2 1450.7 -12.2 Details
2 Randburg Chess Club Winter Rapid 2026 Rapid 2026-07-14 2026-07-21 Johannesburg Metro (GJM) 6 1521.4 6 3 1499.6 -4.1 Details
3 Randburg Autumn Swiss 2026 Standard 2026-05-05 2026-06-23 Johannesburg Metro (GJM) 8 1493.2 6 3 1611.8 24.9 Details
4 JMC Helpmekaar 2026 (B) Standard 2026-05-31 2026-05-31 Johannesburg Metro (GJM) 5 1493.2 5 3.5 1506 3.4 Details
5 Randburg Autumn Rapid 2026 Rapid 2026-04-14 2026-04-21 Johannesburg Metro (GJM) 6 1515.7 3 2.5 1853.9 21.5 Details
6 Randburg NY Swiss 2026 Standard 2026-02-10 2026-03-31 Johannesburg Metro (GJM) 8 1515.7 8 3.5 1359.2 -43.9 Details
7 MCA Summer Heat Classic 2026 (Advanced) Standard 2026-03-21 2026-03-21 Johannesburg Metro (GJM) 5 1557 5 3 1480.9 -10.5 Details
8 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
9 Randburg Chess Club New Year Rapid 2026 Rapid 2026-01-27 2026-02-03 Johannesburg Metro (GJM) 6 1514.1 6 3 1588.2 3.3 Details
10 MCA Welcome JHB 2026 (Advanced) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1514.1 5 4 1648.8 8.6 Details
11 2026 JMC Kick off Tournament (B) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1514.1 5 3.5 1479.3 -2.5 Details
12 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 -1.7 Details
13 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 9.6 Details
14 Randburg Winter Swiss 2025 Standard 2025-07-29 2025-09-16 Johannesburg Metro (GJM) 8 1497.8 8 5 1560.9 11.3 Details
15 Tshwane Chess Club Clash 2025 (Open) Standard 2025-09-13 2025-09-13 Tshwane (GTP) 5 1497.8 5 3 1512.2 2.2 Details
16 JMC Closed 2025 (B) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1489.2 5 3 1544.9 5.4 Details
17 JMC - Trinity Randpark Ridge 2025 (B) Standard 2025-07-26 2025-07-26 Johannesburg Metro (GJM) 5 1575.7 4 0.5 1104.3 -36.7 Details
18 South African Open 2025 (B) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1575.7 8 3.5 1482.8 -17.4 Details
19 Neil Savage Memorial Randburg Club Champs 2025 Standard 2025-05-06 2025-06-24 Johannesburg Metro (GJM) 8 1521.8 6 3 1628.4 13.9 Details
20 Mzansi Africa Classic 2025 (Advanced) Standard 2025-05-17 2025-05-17 Johannesburg Metro (GJM) 5 1425.1 5 5 1897.5 46.8 Details
21 Moja Chess Extravaganza 2025 (C) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1425.1 9 4.5 1438.2 1.8 Details
22 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1425.1 7 3 1438 0.3 Details
23 JMC Crawford Sandton 2025 (B) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1425.1 5 2 1343.7 -7.3 Details
24 Randburg Autumn Rapid 2025 Rapid 2025-04-15 2025-04-22 Johannesburg Metro (GJM) 7 1447.8 7 2.5 1311.4 -12.6 Details
25 FIDE in The West 2025 (Open) Standard 2025-04-12 2025-04-12 West Rand (GWR) 5 1447.8 5 2.5 1579 13.4 Details
26 Randburg Chess Club Autumn Blitz Blitz 2025-04-08 2025-04-08 Johannesburg Metro (GJM) 7 1447.8 7 1 1166.6 -10.3 Details
27 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 -4.7 Details
28 Chess Power House March Open 2025 (B) Standard 2025-03-22 2025-03-22 Johannesburg Metro (GJM) 5 1449.9 5 3 1328.1 -11 Details
29 2025 Chris Greyling Open Chess Tournament (C) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1449.9 5 3.5 1565.6 12.1 Details
30 JMC Crawford Ruimsig 2025 (B) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1449.9 5 2.5 1432.5 -2.3 Details
31 JMC Rapid The Bridge School 2025 (Open) Rapid 2025-02-23 2025-02-23 Johannesburg Metro (GJM) 7 1306.6 7 4 1440 8.1 Details
32 2025 Blou Bul Open Chess Tournament (C) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1306.6 5 4 1696.7 37.2 Details
33 JMC Kick Off 2025 (B) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1306.6 5 2 1433.2 12.8 Details
34 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 11 Details
35 2025 Tshwane Chess OPEN Registration Tournament (B1) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1307.1 5 2 1257.3 -5.6 Details
36 Randburg New Year Blitz 2025 Blitz 2025-01-21 2025-01-21 Johannesburg Metro (GJM) 9 1307.1 8 3.5 1351 1.8 Details
37 Etienne Lewis Tshwane Chess Trials 2013 U 16 Standard 2013-08-15 2013-08-18 Tshwane (GTP) 9 1298 9 5 1294 4.9 Details
38 Mid-Gauteng Open Section A Standard 2013-06-15 2013-06-15 Tshwane (GTP) 5 1289 5 2.5 1336 4.1 Details
39 2013 Capablanca Open Chess Festival Chessa A Secti Standard 2013-04-26 2013-05-01 Tshwane (GTP) 7 1247 7 3.5 1386 22.3 Details
40 Chris Greyling 2013 Section A Standard 2013-03-16 2013-03-16 Mid-Gauteng (GM) 5 1262 5 1.5 1415 12.9 Details
41 Waterkloof Open B Section Standard 2013-03-01 2013-03-01 Tshwane (GTP) 6 1262 5 2 1075 -20.6 Details
42 Blue Bull Open 2013 Section A Standard 2013-02-02 2013-02-02 Mid-Gauteng (GM) 5 1262 4 1 1269 0.2 Details
43 Mid Gauteng Closed Section A Standard 2012-11-30 2012-12-01 Mid-Gauteng (GM) 5 1293 4 0 1105 -19.3 Details
44 Mid-Gauteng Junior Trials 2012 Section A Standard 2012-08-24 2012-08-25 Mid-Gauteng (GM) 6 1282 6 3 1388 9.8 Details
45 Mid-Gauteng Jacaranda Open 2012 Section A Standard 2012-08-04 2012-08-04 Mid-Gauteng (GM) 5 1288 5 1.5 1241 -5.3 Details
46 Laerskool Swartkops Open - Section A Standard 2012-06-23 2012-06-23 Mid-Gauteng (GM) 5 1310 5 2 1395 7.6 Details
47 Mid-Gauteng Open 2012 Section A Standard 2012-06-16 2012-06-16 Mid-Gauteng (GM) 5 1301 5 1.5 1397 7.3 Details
48 Lubowski Open 2012 - Section A & B Standard 2012-05-18 2012-05-20 Gauteng North (GN) 6 1310 6 2 1259 -6.6 Details
49 2012 Capablanca Open Chess Festival B Section Standard 2012-04-27 2012-05-01 Gauteng North (GN) 7 1348 7 4 1143 -30 Details
50 Hennops Open 2012 - Section B Standard 2012-04-20 2012-04-21 Gauteng North (GN) 5 1322 5 4 1470 16.4 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 65
Wins 28
Draws 14
Losses 23
White 33
Black 32
White wins 13
Black wins 15
Score 35
Percent 53.8
Dp 32.7
AOR 1475.7
Performance 1508.4
Game statistics (History)
Games 210
Wins 86
Draws 39
Losses 85
White 104
Black 106
White wins 45
Black wins 41
Score 105.5
Percent 50.2
Dp 2
AOR 1468.7
Performance 1470.7
Rankings (Main)
National
Overall 1918
Gender 1690
Age group 708
Gender/Age 668
Provincial
Overall 693
Gender 605
Age group 259
Gender/Age 244
Regional
Overall 249
Gender 217
Age group 97
Gender/Age 91
Rankings (Standard)
National
Overall 1837
Gender 1589
Age group 619
Gender/Age 579
Provincial
Overall 672
Gender 584
Age group 237
Gender/Age 223
Regional
Overall 235
Gender 205
Age group 85
Gender/Age 80
Rankings (Rapid)
National
Overall 1177
Gender 1000
Age group 252
Gender/Age 239
Provincial
Overall 240
Gender 201
Age group 61
Gender/Age 59
Regional
Overall 96
Gender 85
Age group 37
Gender/Age 36
Rankings (Blitz)
National
Overall 326
Gender 315
Age group 169
Gender/Age 166
Provincial
Overall 107
Gender 100
Age group 51
Gender/Age 51
Regional
Overall 65
Gender 59
Age group 26
Gender/Age 26
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 65
Score 35
Percent 53.8
Aor 1475.7
Dp 32.7
Prat 1508.4
Performance (12 months)
Games 78
Score 42.5
Percent 54.5
Aor 1482.1
Dp 38.1
Prat 1520.2
Performance (History)
Games 210
Score 105.5
Percent 50.2
Aor 1468.7
Dp 2
Prat 1470.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Ngubeni, JM (Jackie) 6 4 2 JMC Crawford Sandton 2025 (B) Randburg Chess Club Winter Rapid 2026 Details
Overall 2 Sinha, A (Anurag) 5 3 2 Randburg Autumn Rapid 2025 Randburg Autumn Rapid 2026 Details
Overall 3 Sparks, SJW (Stephen) 5 2 3 Randburg Winter Swiss 2025 Randburg Chess Club Winter Rapid 2026 Details
Overall 4 Martynov, A (Alexey) 4 2 2 Randburg New Year Blitz 2025 Randburg Chess Club New Year Blitz 2026 Details
Overall 5 Loon, M (Marc) 4 2 2 Randburg Chess Club New Year Swiss 2025 Randburg Autumn Swiss 2026 Details
Standard 1 Ngubeni, JM (Jackie) 5 3 2 JMC Crawford Sandton 2025 (B) Randburg Winter Swiss 2025 Details
Standard 2 Maharaj, A (Anaamika) 3 2 1 JMC Kick Off 2025 (B) JMC Trinityhouse Little Falls (B) Details
Standard 3 Mendelsohn, DC (David Charles) 3 1 2 Randburg Chess Club New Year Swiss 2025 Randburg Autumn Swiss 2026 Details
Standard 4 Loon, M (Marc) 3 1 2 Randburg Chess Club New Year Swiss 2025 Randburg Autumn Swiss 2026 Details
Standard 5 Sinha, A (Anurag) 2 1 1 Randburg Winter Swiss 2025 Randburg NY Swiss 2026 Details
Rapid 1 Sinha, A (Anurag) 3 2 1 Randburg Autumn Rapid 2025 Randburg Autumn Rapid 2026 Details
Rapid 2 Tak, R (Rannveer) 2 1 1 JMC Rapid The Bridge School 2025 (Open) Randburg Autumn Rapid 2025 Details
Rapid 3 Tak, A (Abeer) 2 0 2 Randburg Autumn Rapid 2026 Randburg Chess Club Winter Rapid 2026 Details
Rapid 4 Luchies, M (Maria) 2 1 1 Randburg Autumn Rapid 2025 Randburg Chess Club New Year Rapid 2026 Details
Rapid 5 Sparks, SJW (Stephen) 2 1 1 Randburg Chess Club New Year Rapid 2026 Randburg Chess Club Winter 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