Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mantje, K (Katleho)

Chess SA id

101069842

FIDE id

Date of birth

2001-06-24 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1566.3	1564.2	1241.9	1311.3
Raw rating	1557.1	1551.4	1241.9	1311.3
Weighted rating	1566.3	1564.2	1241.9	1311.3
Weighted performance	817.4	723.6	0	0
Floor	1067.3	1065.5	741.9	811.3
K-factor	32	32	36	36
Min/Max rating change allowed	99.7	100.5	156.2	141.5
Highest rating	1567.3 2024-03-01	1565.5 2024-03-01	1267.8 2021-04-01	1415.3 2018-03-01
Highest raw rating	1567.3 2024-03-01	1565.5 2024-03-01	1241.9 2024-03-01	1311.3 2024-03-01
Highest weighted rating	1566.3 2025-11-01	1564.2 2025-11-01	1241.9 2024-03-01	1311.3 2024-03-01
Highest weighted performance	1546.8 2018-07-01	1543.6 2018-07-01	1267.8 2021-04-01	1415.3 2018-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.6	-0.9	0	0
New rating	1565.7	1563.3	1241.9	1311.3
Analysis
Rating	1566.3	1564.2	1241.9	1311.3
Raw rating	1557.1	1551.4	1241.9	1311.3
Weighted rating	1566.3	1564.2	1241.9
Weighted performance	817.4	723.6	0
K-factor	32	32	36	36
Floor	1067.3	1065.5	741.9	811.3
Max/Min rating change allowed	99.7	100.5	156.2	141.5
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	1557.1	1551.4	1241.9	1311.3
New weighted rating	1565.7	1563.3	1241.9	1311.3
New weighted performance	808.5	714.8	0	0
Temp new rating	1565.7	1563.3	1241.9	1311.3
Temp new rating +/-	-0.6	-0.9	0	0
Final new rating +/-	-0.6	-0.9	0	0
New rating	1565.7	1563.3	1241.9	1311.3
New K-factor	32	32	36	36
New floor	1067.3	1065.5	741.9	811.3

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	5	5	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	5	0	5	0
History	232	213	5	14

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
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	2	40	-85	1595.1	1510.1
Standard	5	2	40	-85	1595.1	1510.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	118	78.5	66.53	140.5	1282.1	1422.5
Standard	99	67	67.68	150.3	1268.3	1418.5
Rapid	5	3	60	85	1495.3	1580.3
Blitz	14	8.5	60.71	91.1	1303.7	1394.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1557.1	1551.4	1241.9	1311.3
2025-09-30	1567.3	1565.5	1241.9	1311.3
2025-09-01	1567.3	1565.5	1241.9	1311.3
2025-08-01	1567.3	1565.5	1241.9	1311.3
2025-07-01	1567.3	1565.5	1241.9	1311.3
2025-06-01	1567.3	1565.5	1241.9	1311.3
2025-05-01	1567.3	1565.5	1241.9	1311.3
2025-04-01	1567.3	1565.5	1241.9	1311.3
2025-03-01	1567.3	1565.5	1241.9	1311.3
2025-02-01	1567.3	1565.5	1241.9	1311.3
2025-01-01	1567.3	1565.5	1241.9	1311.3
2024-12-01	1567.3	1565.5	1241.9	1311.3
2024-11-01	1567.3	1565.5	1241.9	1311.3
2024-10-01	1567.3	1565.5	1241.9	1311.3
2024-09-01	1567.3	1565.5	1241.9	1311.3
2024-08-01	1567.3	1565.5	1241.9	1311.3
2024-07-01	1567.3	1565.5	1241.9	1311.3
2024-09-01	1567.3	1565.5	1241.9	1311.3
2024-05-01	1567.3	1565.5	1241.9	1311.3
2024-04-01	1567.3	1565.5	1241.9	1311.3
2024-03-01	1567.3	1565.5	1241.9	1311.3
2024-02-01	1567.3	1565.5	1241.9	1311.3
2024-01-01	1567.3	1565.5	1241.9	1311.3
2023-12-01	1513.5	1504.1	1241.9	1311.3

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	11th Piet van Zyl Chess Festival 2025 (A)	2025-10-10	2025-10-11	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	11th Piet van Zyl Chess Festival 2025 (A)	2025-10-10	2025-10-11	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	USSA Closed 2022 (Open)	2022-05-13	2022-05-15	Standard	Dr Kenneth Kaunda (NWP)	7	0	0	No	Analysis
3	Moja Open 2022 (B)	2022-03-19	2022-03-22	Standard	Frances Baard (NCF)	7	0	0	No	Analysis
4	Morris Chess Club Challenge 2021	2021-04-10	2021-04-10	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Mangaung Metro Chess February 2020 (A)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
6	Inter Regional Chess Championship 2019 (U20)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
7	Mangaung Metro Chess 15-16 March 2019 (A)	2019-03-15	2019-03-16	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
8	Mangaung Metro Chess 1-2 February 2019 (A)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
9	Grey College Team Championship 2019 (A)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
10	Mangaung Metro Chess 18-19 January 2019 (A)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
11	Mangaung Metro Chess12 & 13 October 2018 (A)	2018-10-12	2018-10-13	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
12	Courteney Page 2018 (U18+Open)	2018-09-07	2018-09-08	Standard	Mangaung (FMB)	5	3	1	Yes	Analysis
13	South African Open 2018 (B)	2018-07-07	2018-07-14	Standard	Mangaung (FMB)	11	11	9	Yes	Analysis
14	Mangaung Metro Chess 27-28 July 2018 (A)	2018-07-27	2018-07-28	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
15	Mangaung Metro Chess 1-2 June 2018 (B)	2018-06-01	2018-06-02	Standard	Mangaung (FMB)	5	4	3.5	Yes	Analysis
16	Inter Regional 2018 (U18 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	5	Yes	Analysis
17	Mangaung Metro Chess 20-21 April 2018 (B)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
18	Smart Chess Blitz 2018 (U18)	2018-03-03	2018-03-03	Blitz	Mangaung (FMB)	7	7	7	Yes	Analysis
19	Mangaung Metro Chess 9 - 10 March 2018 (B)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
20	Mangaung Metro Chess 2 & 3 February 2018 (B)	2018-02-02	2018-02-03	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
21	Grey College Inter Team Chess Tournament 2018 (A)	2018-02-23	2018-02-24	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
22	Mangaung Metro Chess 19 & 20 January 2018 (B)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
23	South African Junior Blitz 2017 Championships (A)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	1.5	Yes	Analysis
24	South African Junior Team Championships 2017 (U18A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis

#	Games	Start				End
1	25	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 27-28 July 2018
		date 2018-04-20	rnd 2	type Standard	result 1	date 2018-07-27	rnd 1	type Standard	result 1
		Opponent Mokhethi, S (Sipho)				Opponent Mohapi, L (Lebohang)
2	12	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Mangaung Metro Chess 9 - 10 March 2018
		date 2018-02-23	rnd 2	type Standard	result 1	date 2018-03-09	rnd 1	type Standard	result 1
		Opponent Tolo, K (Katlego)				Opponent Shaba, K (Keneuwe)
3	7	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Makhetha, L (Laviens)				Opponent Sisa, E (Eddy)

#	Games	Start				End
1	25	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 27-28 July 2018
		date 2018-04-20	rnd 2	type Standard	result 1	date 2018-07-27	rnd 1	type Standard	result 1
		Opponent Mokhethi, S (Sipho)				Opponent Mohapi, L (Lebohang)
2	7	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Makhetha, L (Laviens)				Opponent Sisa, E (Eddy)
3	5	Tournament Mangaung Metro Chess12 & 13 October 2018				Tournament Mangaung Metro Chess 18-19 January 2019
		date 2018-10-13	rnd 3	type Standard	result 0.5	date 2019-01-18	rnd 2	type Standard	result 1
		Opponent Vermeulen, GB (George)				Opponent Madidlane, P (Puleng)

#	Games	Start				End
1	3	Tournament Morris Chess Club Challenge 2021				Tournament Morris Chess Club Challenge 2021
		date 2021-04-10	rnd 1	type Rapid	result 1	date 2021-04-10	rnd 3	type Rapid	result 1
		Opponent Grace, G (Garran)				Opponent Matlakala, R (Reanetse)

#	Games	Start				End
1	7	Tournament Smart Chess Blitz 2018				Tournament Smart Chess Blitz 2018
		date 2018-03-03	rnd 1	type Blitz	result 1	date 2018-03-03	rnd 7	type Blitz	result 1
		Opponent Mutambala, B (Baraka)				Opponent Buchner, E (Eduard)
2	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 3	type Blitz	result 1	date 2018-01-07	rnd 4	type Blitz	result 0.5
		Opponent Fourie, B (Brandon)				Opponent Maluleke, PE (Pfumelani)

#	Games	Start				End
1	12	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-04-20	rnd 2	type Standard	result 1	date 2018-06-02	rnd 4	type Standard	result 1
		Opponent Mokhethi, S (Sipho)				Opponent Coetzee, RJ (Ruhandre)
2	12	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Mangaung Metro Chess 9 - 10 March 2018
		date 2018-02-23	rnd 2	type Standard	result 1	date 2018-03-09	rnd 1	type Standard	result 1
		Opponent Tolo, K (Katlego)				Opponent Shaba, K (Keneuwe)
3	7	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Makhetha, L (Laviens)				Opponent Sisa, E (Eddy)

#	Games	Start				End
1	12	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-04-20	rnd 2	type Standard	result 1	date 2018-06-02	rnd 4	type Standard	result 1
		Opponent Mokhethi, S (Sipho)				Opponent Coetzee, RJ (Ruhandre)
2	7	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Makhetha, L (Laviens)				Opponent Sisa, E (Eddy)
3	5	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Mangaung Metro Chess 9 - 10 March 2018
		date 2018-02-23	rnd 2	type Standard	result 1	date 2018-03-09	rnd 1	type Standard	result 1
		Opponent Tolo, K (Katlego)				Opponent Shaba, K (Keneuwe)

#	Games	Start				End
1	3	Tournament Morris Chess Club Challenge 2021				Tournament Morris Chess Club Challenge 2021
		date 2021-04-10	rnd 1	type Rapid	result 1	date 2021-04-10	rnd 3	type Rapid	result 1
		Opponent Grace, G (Garran)				Opponent Matlakala, R (Reanetse)

#	Games	Start				End
1	7	Tournament Smart Chess Blitz 2018				Tournament Smart Chess Blitz 2018
		date 2018-03-03	rnd 1	type Blitz	result 1	date 2018-03-03	rnd 7	type Blitz	result 1
		Opponent Mutambala, B (Baraka)				Opponent Buchner, E (Eduard)
2	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 3	type Blitz	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Fourie, B (Brandon)				Opponent Fourie, B (Brandon)

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	Makhetha ,L (Laviens)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Makhetha ,L (Laviens)	3	1484.1	1342.5	3	1466.6	1342.5	0	0	0	0	0	0
2	Landman ,J (Johan)	3	3	425	3	3	425	0	0	0	0	0	0
2	Landman ,J (Johan)	3	1298	1723	3	1287.1	1723	0	0	0	0	0	0
3	Pretorius ,M (Marco)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Pretorius ,M (Marco)	3	1308.3	1450	3	1312.4	1450	0	0	0	0	0	0
4	Buchner ,E (Eduard)	3	3	425	2	2	425	0	0	0	1	1	425
4	Buchner ,E (Eduard)	3	1036.3	1461.3	2	1008.2	1461.3	0	0	0	1	913	1461.3
5	Bosch ,A (Altus)	2	2	425	2	2	425	0	0	0	0	0	0
5	Bosch ,A (Altus)	2	1406.4	1831.4	2	1399.8	1831.4	0	0	0	0	0	0
6	Gertenbach ,J (Jeandre)	2	1	0	2	1	0	0	0	0	0	0	0
6	Gertenbach ,J (Jeandre)	2	1243.4	1243.4	2	1247.4	1243.4	0	0	0	0	0	0
7	Coetzee ,RJ (Ruhandre)	2	2	425	2	2	425	0	0	0	0	0	0
7	Coetzee ,RJ (Ruhandre)	2	1274.9	1699.9	2	1274.4	1699.9	0	0	0	0	0	0
8	Van Rooyen ,H (Hanro)	2	2	425	2	2	425	0	0	0	0	0	0
8	Van Rooyen ,H (Hanro)	2	1201.6	1626.6	2	1198.2	1626.6	0	0	0	0	0	0
9	Cata ,T (Toni)	2	2	425	2	2	425	0	0	0	0	0	0
9	Cata ,T (Toni)	2	1132.8	1557.8	2	1133.4	1557.8	0	0	0	0	0	0
10	Duvenhage ,HW (Hendrik Wian)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Duvenhage ,HW (Hendrik Wian)	2	1229.6	1017.1	2	1236.1	1017.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mantje, K (Katleho)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms