Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, K (Kian)

Chess SA id

1010305842

FIDE id

Date of birth

2001-03-30 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1233.1	1228.7	1196.1	1200
Raw rating	1233.1	1228.7	1196.1	1200
Weighted rating	1228.8	1225.2	1195.5	1200
Weighted performance	0	0	0	0
Floor	735.6	731.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.2	159.2	166.7	165.8
Highest rating	1293.8 2024-06-01	1370.1 2024-06-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1235.6 2024-08-01	1231.6 2024-07-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1235.6 2024-10-01	1231.6 2024-09-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1293.8 2024-06-01	1370.1 2024-06-01	1200 2025-01-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1233.1	1228.7	1196.1	1200
Analysis
Rating	1233.1	1228.7	1196.1	1200
Raw rating	1233.1	1228.7	1196.1	1200
Weighted rating	1228.8	1225.2	1195.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	735.6	731.6	700	700
Max/Min rating change allowed	158.2	159.2	166.7	165.8
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	1233.1	1228.7	1196.1	1200
New weighted rating	1229.7	1225.9	1195.5	1200
New weighted performance	0	0	0	0
Temp new rating	1233.1	1228.7	1196.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1233.1	1228.7	1196.1	1200
New K-factor	36	36	36	36
New floor	735.6	731.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	16	9	7
	0	0	0
	0	0	0
	0	0	0
History	21	14	7

Games since
	Main 21	Standard 14		Rapid 7		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	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	5	1	20	-255	1488.9	1233.9
Standard	5	1	20	-255	1488.9	1233.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	21	7	33.33	-141.7	1423.8	1282.1
Standard	14	4	28.57	-182.1	1449.8	1267.6
Rapid	7	3	42.86	-60.7	1371.8	1311.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1233.1	1228.7	1196.1	1200
2025-09-01	1233.1	1228.7	1196.1	1200
2025-08-01	1233.1	1228.7	1196.1	1200
2025-07-01	1233.1	1228.7	1196.1	1200
2025-06-01	1233.1	1228.7	1196.1	1200
2025-05-01	1233.1	1228.7	1196.1	1200
2025-04-01	1233.1	1228.7	1196.1	1200
2025-03-01	1232	1227.3	1196.1	1200
2025-02-01	1232	1227.3	1195.9	1200
2025-01-01	1232	1227.3	1191.6	1200
2024-12-01	1232	1227.3	1191.6	1200
2024-11-01	1232	1227.3	1191.6	1200
2024-10-01	1232	1227.3	1191.6	1200
2024-09-01	1235.6	1231.6	1191.6	1200
2024-08-01	1235.6	1231.6	1191.6	1200
2024-07-01	1225.2	1231.6	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Crawford Ruimsig 2025 (B)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Crawford Ruimsig 2025 (B)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
2	JCC Khelo India 1st Annual Chess Tournament 2024 (B)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
3	JMC NG Weltevreden Church 2024	2024-06-29	2024-06-29	Rapid	Johannesburg Metro (GJM)	7	7	3	Yes	Analysis
4	JMC Trinityhouse Little Falls 2024 (B)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament JCC Khelo India 1st Annual Chess Tournament 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-08-31	rnd 2	type Standard	result 0.5	date 2024-08-31	rnd 3	type Standard	result 1
		Opponent John, L (Luca)				Opponent Pagenkopf, C (Christian)
2	2	Tournament JMC NG Weltevreden Church 2024				Tournament JMC NG Weltevreden Church 2024
		date 2024-06-29	rnd 5	type Rapid	result 1	date 2024-06-29	rnd 6	type Rapid	result 1
		Opponent Sukraj, T (Tasvir)				Opponent Venter, C (Christiaan)
3	1	Tournament JMC Crawford Ruimsig 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Naicker, V (Victoria Angelique)

#	Games	Start				End
1	2	Tournament JCC Khelo India 1st Annual Chess Tournament 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-08-31	rnd 2	type Standard	result 0.5	date 2024-08-31	rnd 3	type Standard	result 1
		Opponent John, L (Luca)				Opponent Pagenkopf, C (Christian)
2	1	Tournament JMC Crawford Ruimsig 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Naicker, V (Victoria Angelique)
3	1	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-06-02	rnd 4	type Standard	result 0.5	date 2024-06-02	rnd 4	type Standard	result 0.5
		Opponent Mokgatle, N (Neoetlile)				Opponent Mokgatle, N (Neoetlile)

#	Games	Start				End
1	2	Tournament JMC NG Weltevreden Church 2024				Tournament JMC NG Weltevreden Church 2024
		date 2024-06-29	rnd 5	type Rapid	result 1	date 2024-06-29	rnd 6	type Rapid	result 1
		Opponent Sukraj, T (Tasvir)				Opponent Venter, C (Christiaan)
2	1	Tournament JMC NG Weltevreden Church 2024				Tournament JMC NG Weltevreden Church 2024
		date 2024-06-29	rnd 3	type Rapid	result 1	date 2024-06-29	rnd 3	type Rapid	result 1
		Opponent Smith, W (William)				Opponent Smith, W (William)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JMC NG Weltevreden Church 2024				Tournament JMC NG Weltevreden Church 2024
		date 2024-06-29	rnd 5	type Rapid	result 1	date 2024-06-29	rnd 6	type Rapid	result 1
		Opponent Sukraj, T (Tasvir)				Opponent Venter, C (Christiaan)
2	1	Tournament JMC Crawford Ruimsig 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Naicker, V (Victoria Angelique)
3	1	Tournament JCC Khelo India 1st Annual Chess Tournament 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-08-31	rnd 3	type Standard	result 1	date 2024-08-31	rnd 3	type Standard	result 1
		Opponent Pagenkopf, C (Christian)				Opponent Pagenkopf, C (Christian)

#	Games	Start				End
1	1	Tournament JMC Crawford Ruimsig 2025				Tournament JMC Crawford Ruimsig 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Naicker, V (Victoria Angelique)
2	1	Tournament JCC Khelo India 1st Annual Chess Tournament 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-08-31	rnd 3	type Standard	result 1	date 2024-08-31	rnd 3	type Standard	result 1
		Opponent Pagenkopf, C (Christian)				Opponent Pagenkopf, C (Christian)
3	1	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-06-02	rnd 1	type Standard	result 1	date 2024-06-02	rnd 1	type Standard	result 1
		Opponent Habangana, B (Bushe)				Opponent Habangana, B (Bushe)

#	Games	Start				End
1	2	Tournament JMC NG Weltevreden Church 2024				Tournament JMC NG Weltevreden Church 2024
		date 2024-06-29	rnd 5	type Rapid	result 1	date 2024-06-29	rnd 6	type Rapid	result 1
		Opponent Sukraj, T (Tasvir)				Opponent Venter, C (Christiaan)
2	1	Tournament JMC NG Weltevreden Church 2024				Tournament JMC NG Weltevreden Church 2024
		date 2024-06-29	rnd 3	type Rapid	result 1	date 2024-06-29	rnd 3	type Rapid	result 1
		Opponent Smith, W (William)				Opponent Smith, W (William)

No games found.

#	Games	Start				End

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	Mokgatle ,N (Neoetlile)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Mokgatle ,N (Neoetlile)	1	1496.4	1496.4	1	1495.1	1496.4	0	0	0	0	0	0
2	Hazelton-Lagarrigue ,V (Vincent)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Hazelton-Lagarrigue ,V (Vincent)	1	1475.2	1050.2	1	1477.3	1050.2	0	0	0	0	0	0
3	John ,L (Luca)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	John ,L (Luca)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Stelloh ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Stelloh ,S (Sebastian)	1	1493.3	1068.3	1	1481.6	1068.3	0	0	0	0	0	0
5	Habangana ,B (Bushe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Habangana ,B (Bushe)	1	1451	1876	1	1478	1876	0	0	0	0	0	0
6	Pagenkopf ,C (Christian)	1	1	425	1	1	425	0	0	0	0	0	0
6	Pagenkopf ,C (Christian)	1	1487	1912	1	1502.1	1912	0	0	0	0	0	0
7	Sithole ,ML (Mfanimpela Lucas)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sithole ,ML (Mfanimpela Lucas)	1	1404.9	979.9	1	1402.7	979.9	0	0	0	0	0	0
8	Moustakis ,C (Costa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Moustakis ,C (Costa)	1	1414.8	989.8	1	1409.4	989.8	0	0	0	0	0	0
9	Moty ,DL (Darren Lloyd)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moty ,DL (Darren Lloyd)	1	1396.5	971.5	1	1382.9	971.5	0	0	0	0	0	0
10	Retief ,A (Antonie)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Retief ,A (Antonie)	1	1496.1	1071.1	1	1493	1071.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Du Preez, K (Kian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms