Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kruger, I (Ivan)

Chess SA id

198016589

FIDE id

Date of birth

1998-06-18 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-27

Personal details last changed

2025-08-04

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1534.7	1543.9	1315.1	1306.2
Raw rating	1534.7	1543.9	1314.2	1306.2
Weighted rating	1445.5	1452.1	1315.1	1306.1
Weighted performance	1476.2	1483.5	0	0
Floor	1075.7	1085.4	846.5	807.1
K-factor	32	32	36	36
Min/Max rating change allowed	102.9	101.6	140.9	142.5
Highest rating	1575.7 2025-07-01	1585.4 2025-07-01	1346.5 2025-03-01	1307.1 2019-08-01
Highest raw rating	1575.7 2025-07-01	1585.4 2025-07-01	1346.5 2025-03-01	1307.1 2024-02-01
Highest weighted rating	1421.1 2025-11-01	1426.7 2025-11-01	1346.5 2025-04-01	1307.1 2019-08-01
Highest weighted performance	1575.7 2025-07-01	1585.4 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.1	0
New rating	1534.7	1543.9	1315.2	1306.2
Analysis
Rating	1534.7	1543.9	1315.1	1306.2
Raw rating	1534.7	1543.9	1314.2	1306.2
Weighted rating	1445.5	1452.1	1315.1
Weighted performance	1476.2	1483.5	0
K-factor	32	32	36	36
Floor	1075.7	1085.4	846.5	807.1
Max/Min rating change allowed	102.9	101.6	140.9	142.5
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1534.7	1543.9	1314.2	1306.2
New weighted rating	1456.6	1463.6	1315.2	1306.1
New weighted performance	1466.2	1473.5	0	0
Temp new rating	1534.7	1543.9	1315.2	1306.2
Temp new rating +/-	0	0	0.1	0
Final new rating +/-	0	0	0.1	0
New rating	1534.7	1543.9	1315.2	1306.2
New K-factor	32	32	36	36
New floor	1075.7	1085.4	846.5	807.1

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	145	103	20	22
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	471	429	20	22

Games since
	Main 145	Standard 103		Rapid 20		Blitz 22
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1010		353		127
Male	880		303		106
Adult	384		135		58
Adult Male	357		129		54
Standard
	RSA		Province		Region
Overall	894		340		116
Male	780		292		95
Adult	333		131		52
Adult Male	312		124		47
Rapid
	RSA		Province		Region
Overall	985		166		78
Male	803		131		69
Adult	201		59		41
Adult Male	190		56		39
Blitz
	RSA		Province		Region
Overall	284		93		55
Male	265		83		48
Adult	189		61		33
Adult Male	179		58		31


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	145	70.5	48.62	-11.7	1465.5	1453.8
Standard	103	54	52.43	20.6	1472.5	1493.1
Rapid	20	9	45	-42.5	1441	1398.5
Blitz	22	7.5	34.09	-135.2	1455.2	1320
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	145	70.5	48.62	-11.7	1465.5	1453.8
Standard	103	54	52.43	20.6	1472.5	1493.1
Rapid	20	9	45	-42.5	1441	1398.5
Blitz	22	7.5	34.09	-135.2	1455.2	1320

Date	Main	Standard	Rapid	Blitz
2026-01-01	1534.7	1543.9	1314.2	1306.2
2025-11-30	1534.7	1543.9	1314.2	1306.2
2025-11-01	1534.7	1543.9	1314.2	1306.2
2025-09-30	1501.3	1506.1	1314.2	1306.2
2025-09-01	1497.8	1501.3	1314.2	1306.2
2025-08-01	1489.2	1489.7	1314.2	1306.2
2025-07-01	1575.7	1585.4	1314	1306.2
2025-06-01	1521.8	1565.5	1313.7	1304.9
2025-05-01	1425.1	1469.5	1313.2	1301
2025-04-01	1447.8	1448.1	1346.5	1307
2025-03-01	1449.9	1415.1	1346.5	1306.9
2025-02-01	1306.6	1306	1307.1	1305.6
2025-01-01	1307.1	1307.1	1307.1	1307.1
2024-12-01	1307.1	1307.1	1307.1	1307.1
2024-11-01	1307.1	1307.1	1307.1	1307.1
2024-10-01	1307.1	1307.1	1307.1	1307.1
2024-09-01	1307.1	1307.1	1307.1	1307.1
2024-11-01	1307.1	1307.1	1307.1	1307.1
2024-07-01	1307.1	1307.1	1307.1	1307.1
2024-06-01	1307.1	1307.1	1307.1	1307.1
2024-05-01	1307.1	1307.1	1307.1	1307.1
2024-04-01	1307.1	1307.1	1307.1	1307.1
2024-03-01	1307.1	1307.1	1307.1	1307.1
2024-02-01	1307.1	1307.1	1307.1	1307.1

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Khelo India - Lonehill Chess Academy - 2nd Annual Chess Tournament 2025 (A)	2025-09-27	2025-09-27	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	Randburg Winter Swiss 2025	2025-07-29	2025-09-16	Standard	Johannesburg Metro (GJM)	8	8	5	Yes	Analysis
3	Tshwane Chess Club Clash 2025 (Open)	2025-09-13	2025-09-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	JMC Closed 2025 (B)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
5	JMC - Trinity Randpark Ridge 2025 (B)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
6	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	8	3.5	Yes	Analysis
7	Neil Savage Memorial Randburg Club Champs 2025	2025-05-06	2025-06-24	Standard	Johannesburg Metro (GJM)	8	6	3	Yes	Analysis
8	Mzansi Africa Classic 2025 (Advanced)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
9	Moja Chess Extravaganza 2025 (C)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	4.5	Yes	Analysis
10	Moja Chess Extravaganza 2025 (Blitz)	2025-04-26	2025-04-26	Blitz	Johannesburg Metro (GJM)	7	7	3	Yes	Analysis
11	JMC Crawford Sandton 2025 (B)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	Randburg Autumn Rapid 2025	2025-04-15	2025-04-22	Rapid	Johannesburg Metro (GJM)	7	7	2.5	Yes	Analysis
13	FIDE in The West 2025 (Open)	2025-04-12	2025-04-12	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
14	Randburg Chess Club Autumn Blitz	2025-04-08	2025-04-08	Blitz	Johannesburg Metro (GJM)	7	7	1	Yes	Analysis
15	Randburg Chess Club New Year Swiss 2025	2025-02-11	2025-04-01	Standard	Johannesburg Metro (GJM)	8	8	2.5	Yes	Analysis
16	Chess Power House March Open 2025 (B)	2025-03-22	2025-03-22	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
17	2025 Chris Greyling Open Chess Tournament (C)	2025-03-15	2025-03-15	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
18	JMC Crawford Ruimsig 2025 (B)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
19	JMC Rapid The Bridge School 2025 (Open)	2025-02-23	2025-02-23	Rapid	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
20	2025 Blou Bul Open Chess Tournament (C)	2025-02-08	2025-02-08	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
21	JMC Kick Off 2025 (B)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
22	Randburg Chess Club New Year Rapid 2025	2025-01-28	2025-02-04	Rapid	Johannesburg Metro (GJM)	6	6	2.5	Yes	Analysis
23	2025 Tshwane Chess OPEN Registration Tournament (B1)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
24	Randburg New Year Blitz 2025	2025-01-21	2025-01-21	Blitz	Johannesburg Metro (GJM)	9	8	3.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Neil Savage Memorial Randburg Club Champs 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-05-13	rnd 2	type Standard	result 1	date 2025-05-27	rnd 4	type Standard	result 1
		Opponent Ngubeni, JM (Jackie)				Opponent Deysel, K (Kaleb)
2	7	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Stelloh, M (Marcus)
3	5	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-28	rnd 5	type Standard	result 1	date 2025-05-01	rnd 9	type Standard	result 0.5
		Opponent De Villiers, H (Hj)				Opponent Rampou, O (Oratile)

#	Games	Start				End
1	8	Tournament Neil Savage Memorial Randburg Club Champs 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-05-13	rnd 2	type Standard	result 1	date 2025-05-27	rnd 4	type Standard	result 1
		Opponent Ngubeni, JM (Jackie)				Opponent Deysel, K (Kaleb)
2	5	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-28	rnd 5	type Standard	result 1	date 2025-05-01	rnd 9	type Standard	result 0.5
		Opponent De Villiers, H (Hj)				Opponent Rampou, O (Oratile)
3	4	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-10	rnd 4	type Standard	result 0.5
		Opponent Mabuza, N (Nkosana)				Opponent Ogundipe, T (Timi)

#	Games	Start				End
1	5	Tournament JMC Rapid The Bridge School 2025				Tournament Randburg Autumn Rapid 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-04-15	rnd 1	type Rapid	result 0.5
		Opponent Mlilo, S (Sibongisiwe)				Opponent Tak, R (Rannveer)
2	2	Tournament Randburg Autumn Rapid 2025				Tournament Randburg Autumn Rapid 2025
		date 2025-04-22	rnd 4	type Rapid	result 1	date 2025-04-22	rnd 5	type Rapid	result 0.5
		Opponent Luchies, M (Maria)				Opponent Badenhorst, N (Nicolaas Jacobus)
3	2	Tournament Randburg Chess Club New Year Rapid 2025				Tournament Randburg Chess Club New Year Rapid 2025
		date 2025-02-04	rnd 5	type Rapid	result 1	date 2025-02-04	rnd 6	type Rapid	result 0.5
		Opponent Harmse, J (Justin)				Opponent Metcalfe, AR (Allister Richard)

#	Games	Start				End
1	2	Tournament Randburg New Year Blitz 2025				Tournament Randburg New Year Blitz 2025
		date 2025-01-21	rnd 8	type Blitz	result 1	date 2025-01-21	rnd 9	type Blitz	result 1
		Opponent Martynov, A (Alexey)				Opponent Mphasha, L (Lengoko)
2	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 7	type Blitz	result 1	date 2025-04-26	rnd 7	type Blitz	result 1
		Opponent Tlamama, T (Tshepang)				Opponent Tlamama, T (Tshepang)
3	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 5	type Blitz	result 1	date 2025-04-26	rnd 5	type Blitz	result 1
		Opponent Chadereka, B (Beloved)				Opponent Chadereka, B (Beloved)

#	Games	Start				End
1	8	Tournament Neil Savage Memorial Randburg Club Champs 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-05-13	rnd 2	type Standard	result 1	date 2025-05-27	rnd 4	type Standard	result 1
		Opponent Ngubeni, JM (Jackie)				Opponent Deysel, K (Kaleb)
2	4	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-02-23	rnd 7	type Rapid	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Hazelton-Lagarrigue, V (Vincent)
3	3	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament 2025 Chris Greyling Open Chess Tournament
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Nhlapo, N (Nonhlanhla)				Opponent Pillay, K (Ketana)

#	Games	Start				End
1	8	Tournament Neil Savage Memorial Randburg Club Champs 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-05-13	rnd 2	type Standard	result 1	date 2025-05-27	rnd 4	type Standard	result 1
		Opponent Ngubeni, JM (Jackie)				Opponent Deysel, K (Kaleb)
2	3	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament 2025 Chris Greyling Open Chess Tournament
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Nhlapo, N (Nonhlanhla)				Opponent Pillay, K (Ketana)
3	2	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 4	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Ntombela, K (Khanya)				Opponent De Meyer, M (Marius)

#	Games	Start				End
1	4	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-02-23	rnd 7	type Rapid	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Hazelton-Lagarrigue, V (Vincent)
2	1	Tournament Randburg Autumn Rapid 2025				Tournament Randburg Autumn Rapid 2025
		date 2025-04-22	rnd 4	type Rapid	result 1	date 2025-04-22	rnd 4	type Rapid	result 1
		Opponent Luchies, M (Maria)				Opponent Luchies, M (Maria)
3	1	Tournament Randburg Chess Club New Year Rapid 2025				Tournament Randburg Chess Club New Year Rapid 2025
		date 2025-02-04	rnd 5	type Rapid	result 1	date 2025-02-04	rnd 5	type Rapid	result 1
		Opponent Harmse, J (Justin)				Opponent Harmse, J (Justin)

#	Games	Start				End
1	2	Tournament Randburg New Year Blitz 2025				Tournament Randburg New Year Blitz 2025
		date 2025-01-21	rnd 8	type Blitz	result 1	date 2025-01-21	rnd 9	type Blitz	result 1
		Opponent Martynov, A (Alexey)				Opponent Mphasha, L (Lengoko)
2	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 7	type Blitz	result 1	date 2025-04-26	rnd 7	type Blitz	result 1
		Opponent Tlamama, T (Tshepang)				Opponent Tlamama, T (Tshepang)
3	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 5	type Blitz	result 1	date 2025-04-26	rnd 5	type Blitz	result 1
		Opponent Chadereka, B (Beloved)				Opponent Chadereka, B (Beloved)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Ngubeni ,JM (Jackie)	5	3	85	5	3	85	0	0	0	0	0	0
1	Ngubeni ,JM (Jackie)	5	1563.6	1648.6	5	1558.8	1648.6	0	0	0	0	0	0
2	Loon ,M (Marc)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Loon ,M (Marc)	3	1478.3	1053.3	2	1473.8	1053.3	1	1419	1053.3	0	0	0
3	Whittaker ,G (Gregory)	3	1.5	0	2	1.5	212.5	0	0	0	1	0	-425
3	Whittaker ,G (Gregory)	3	1406.8	1406.8	2	1478.2	1619.3	0	0	0	1	1217.4	981.8
4	Martynov ,A (Alexey)	3	1.5	0	1	0.5	0	0	0	0	2	1	0
4	Martynov ,A (Alexey)	3	1542.5	1542.5	1	1607	1542.5	0	0	0	2	1260.5	1542.5
5	Mendelsohn ,DC (David Charles)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Mendelsohn ,DC (David Charles)	2	1693.8	1481.3	2	1720.1	1481.3	0	0	0	0	0	0
6	Ogundipe ,T (Timi)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Ogundipe ,T (Timi)	2	1542.9	1330.4	2	1551.4	1330.4	0	0	0	0	0	0
7	Essop ,R (Rashied)	2	2	425	1	1	425	1	1	425	0	0	0
7	Essop ,R (Rashied)	2	1512.4	1937.4	1	1544.9	1937.4	1	1414.5	1937.4	0	0	0
8	Assabi ,O (Ofer)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Assabi ,O (Ofer)	2	1577.2	1152.2	1	1564.4	1152.2	1	1602.4	1152.2	0	0	0
9	Sinha ,A (Anurag)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
9	Sinha ,A (Anurag)	2	1253.1	1465.6	1	1219.9	1678.1	1	1211.2	1253.1	0	0	0
10	Snyckers ,FA (Frank Alexander)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Snyckers ,FA (Frank Alexander)	2	1557.9	1132.9	1	1636.8	1132.9	1	1517.4	1132.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Kruger, I (Ivan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms