Chess South Africa Ratings Database

PLAYER PAGE

Personal

Human, PMB (Petrus Marthinus)

Chess SA id

106056513

FIDE id

Date of birth

2006-05-16 (U20)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1404.3	1401.8	766.2	766.2
Raw rating	1404.3	1401.8	766.2	766.2
Weighted rating	1403.9	1401.4	766.2	766.2
Weighted performance	1022.5	1019.1	0	0
Floor	953.8	957.4	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	123.9	124.4	307.6	307.6
Highest rating	1469.5 2022-08-01	1473.2 2022-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1453.8 2022-09-01	1457.4 2022-09-01	766.2 2024-02-01	766.2 2024-02-01
Highest weighted rating	1453.8 2024-05-01	1457.4 2024-05-01	766.2 2024-11-01	766.2 2024-11-01
Highest weighted performance	1469.5 2022-08-01	1473.2 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1404.3	1401.8	766.2	766.2
Analysis
Rating	1404.3	1401.8	766.2	766.2
Raw rating	1404.3	1401.8	766.2	766.2
Weighted rating	1403.9	1401.4	766.2
Weighted performance	1022.5	1019.1	0
K-factor	32	32	40	40
Floor	953.8	957.4	500	500
Max/Min rating change allowed	123.9	124.4	307.6	307.6
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	1404.3	1401.8	766.2	766.2
New weighted rating	1403.9	1401.3	766.2	766.2
New weighted performance	1014.7	1011.3	0	0
Temp new rating	1404.3	1401.8	766.2	766.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1404.3	1401.8	766.2	766.2
New K-factor	32	32	40	40
New floor	953.8	957.4	500	500

Item	Main	Standard
	0	0
	0	0
	5	5
	20	20
	29	29
	0	0
History	437	437

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	195	117.5	60.26	87.2	1107.9	1195.1
Standard	195	117.5	60.26	87.2	1107.9	1195.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1404.3	1401.8	766.2	766.2
2025-09-30	1404.3	1401.8	766.2	766.2
2025-09-01	1404.3	1401.8	766.2	766.2
2025-08-01	1404.3	1401.8	766.2	766.2
2025-07-01	1404.3	1401.8	766.2	766.2
2025-06-01	1404.3	1401.8	766.2	766.2
2025-05-01	1404.3	1401.7	766.2	766.2
2025-04-01	1404.3	1401.6	766.2	766.2
2025-03-01	1404.3	1401.6	766.2	766.2
2025-02-01	1403.8	1401	766.2	766.2
2025-01-01	1394.3	1390.9	766.2	766.2
2024-12-01	1394.3	1390.9	766.2	766.2
2024-11-01	1394.3	1390.9	766.2	766.2
2024-10-01	1408.6	1406.6	766.2	766.2
2024-09-01	1408.6	1406.6	766.2	766.2
2024-08-01	1408.6	1406.6	766.2	766.2
2024-07-01	1408.6	1406.6	766.2	766.2
2024-09-01	1408.6	1406.6	766.2	766.2
2024-05-01	1408.6	1406.6	766.2	766.2
2024-04-01	1408.6	1406.6	766.2	766.2
2024-03-01	1408.6	1406.6	766.2	766.2
2024-02-01	1408.6	1406.6	766.2	766.2
2024-01-01	1408.6	1406.6	766.2	766.2
2023-12-01	1408.6	1406.6	766.2	766.2

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	Heidelberg Open 05 October 2024 (A+B)	2024-10-05	2024-10-05	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
2	2023 Gauteng Top Schools (U19 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
3	Gauteng D7 Teams 2023 (U19)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
4	Gauteng Schools D7 2023 (U18 Boys)	2023-05-20	2023-05-20	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
5	Gauteng Schools Individual Finals 2023 (U18 Boys)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
6	D7 Teams 2022 (U17+U19 Mixed)	2022-08-13	2022-08-13	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
7	2022 Gauteng Schools Team Championships (U19 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
8	Gaueng Schools D7 2022 (U18 Boys)	2022-06-04	2022-06-04	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
9	2022 Gauteng Schools Individual Chess Championship (U18 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
10	Heidelberg Open 2022 (B)	2022-02-05	2022-02-05	Standard	Sedibeng (GSV)	5	5	0.5	Yes	Analysis
11	Heidelberg Klub Open 2002 (A+B)	2022-02-19	2022-02-19	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
12	Heidelberg Klub Round Robin 2020 (B)	2020-03-14	2020-03-14	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
13	Heidelberg Open 2020 (B)	2020-02-01	2020-02-01	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
14	AG Visser 2020 (A+B)	2020-02-22	2020-02-22	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
15	Midvaal Chess Open 2020 (B)	2020-01-25	2020-01-25	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
16	2019 South African Junior Team Championships (U14C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	7	Yes	Analysis
17	GE vs GSV Inter Regional 2019 (U16C)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
18	D7 Primary School League 2019 (U13)	2019-08-03	2019-08-03	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
19	Bishop Bavin Open 2019 (B)	2019-08-17	2019-08-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
20	2019 Gauteng Primary Schools Individual Chess Championships (U13 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
21	D7 Individuals 2019 (U13 Boys)	2019-05-04	2019-05-04	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
22	Amigo Spur Eligwa Chess Open 2019 (B)	2019-05-18	2019-05-18	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
23	Dirk de Koster Chess Open 2019 (B)	2019-04-13	2019-04-13	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
24	Mangaung Metro Chess 15-16 March 2019 (C)	2019-03-15	2019-03-16	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
25	AG Visser Skaak Ope 2019 (A)	2019-02-23	2019-02-23	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
26	2019 Heidelberg Open (B)	2019-02-02	2019-02-02	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
27	South African Junior Team Championships 2018 (U14E)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
28	2018 Interregion Sedibeng vs Ekurhuleni (J)	2018-11-03	2018-11-03	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
29	2018 Sedibeng Summer Open (G)	2018-10-20	2018-10-20	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
30	2018 Gauteng League Final (U13)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
31	Heidelberg Klub Round Robin 2018 (Team 4)	2018-08-18	2018-08-18	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
32	Broadland`s Knights Chess Open 2018 (C)	2018-06-16	2018-06-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
33	Heidelberg Skaak Klub 2018 (Team 6)	2018-05-05	2018-05-05	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
34	D7 Primary School League 2023 (U13 Boys+Mixed)	2018-04-21	2018-04-21	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
35	Henley Open 2018 (C)	2018-03-10	2018-03-10	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
36	D7 Individual 2018 (U13 Boys)	2018-02-24	2018-02-24	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
37	2018 Volkskool Open (C)	2018-02-17	2018-02-17	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
38	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis

#	Games	Start				End
1	10	Tournament GE vs GSV Inter Regional 2019				Tournament Midvaal Chess Open 2020
		date 2019-10-26	rnd 4	type Standard	result 1	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Solomons, K (Kethon)				Opponent Hansen, M (Mia)
2	8	Tournament 2022 Gauteng Schools Team Championships				Tournament Gauteng Schools D7 2023
		date 2022-08-26	rnd 2	type Standard	result 1	date 2023-05-20	rnd 4	type Standard	result 1
		Opponent Mokoena, K (Keketso Constance)				Opponent Magubane, K (Keamohetsoa)
3	7	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament D7 Teams 2022
		date 2022-06-18	rnd 3	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Ferreira, J (Jj)				Opponent Zimunya, T (Tumisho)

#	Games	Start				End
1	10	Tournament GE vs GSV Inter Regional 2019				Tournament Midvaal Chess Open 2020
		date 2019-10-26	rnd 4	type Standard	result 1	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Solomons, K (Kethon)				Opponent Hansen, M (Mia)
2	8	Tournament 2022 Gauteng Schools Team Championships				Tournament Gauteng Schools D7 2023
		date 2022-08-26	rnd 2	type Standard	result 1	date 2023-05-20	rnd 4	type Standard	result 1
		Opponent Mokoena, K (Keketso Constance)				Opponent Magubane, K (Keamohetsoa)
3	7	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament D7 Teams 2022
		date 2022-06-18	rnd 3	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Ferreira, J (Jj)				Opponent Zimunya, T (Tumisho)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament GE vs GSV Inter Regional 2019				Tournament Midvaal Chess Open 2020
		date 2019-10-26	rnd 4	type Standard	result 1	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Solomons, K (Kethon)				Opponent Hansen, M (Mia)
2	8	Tournament 2022 Gauteng Schools Team Championships				Tournament Gauteng Schools D7 2023
		date 2022-08-26	rnd 2	type Standard	result 1	date 2023-05-20	rnd 4	type Standard	result 1
		Opponent Mokoena, K (Keketso Constance)				Opponent Magubane, K (Keamohetsoa)
3	7	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament D7 Teams 2022
		date 2022-06-18	rnd 3	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Ferreira, J (Jj)				Opponent Zimunya, T (Tumisho)

#	Games	Start				End
1	10	Tournament GE vs GSV Inter Regional 2019				Tournament Midvaal Chess Open 2020
		date 2019-10-26	rnd 4	type Standard	result 1	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Solomons, K (Kethon)				Opponent Hansen, M (Mia)
2	8	Tournament 2022 Gauteng Schools Team Championships				Tournament Gauteng Schools D7 2023
		date 2022-08-26	rnd 2	type Standard	result 1	date 2023-05-20	rnd 4	type Standard	result 1
		Opponent Mokoena, K (Keketso Constance)				Opponent Magubane, K (Keamohetsoa)
3	7	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament D7 Teams 2022
		date 2022-06-18	rnd 3	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Ferreira, J (Jj)				Opponent Zimunya, T (Tumisho)

No games found.

#	Games	Start				End

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	Huisamen ,BB (Botha Brandt)	5	0	-425	5	0	-425	0	0	0	0	0	0
1	Huisamen ,BB (Botha Brandt)	5	1452.1	1027.1	5	1457.4	1027.1	0	0	0	0	0	0
2	Botes ,A (Arne)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Botes ,A (Arne)	3	1002.6	1144.3	3	1007	1144.3	0	0	0	0	0	0
3	Fritz ,GPJ (Georg)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Fritz ,GPJ (Georg)	3	1195	1336.7	3	1187.9	1336.7	0	0	0	0	0	0
4	Evans ,R (Robyn)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Evans ,R (Robyn)	3	1047	905.3	3	991.3	905.3	0	0	0	0	0	0
5	Jonker ,J (Jaen-Pierre)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Jonker ,J (Jaen-Pierre)	2	1166.9	954.4	2	1164.2	954.4	0	0	0	0	0	0
6	Pienaar ,S (Schalk)	2	1	0	2	1	0	0	0	0	0	0	0
6	Pienaar ,S (Schalk)	2	1009	1009	2	982.7	1009	0	0	0	0	0	0
7	Goosen ,M (Mignon)	2	1	0	2	1	0	0	0	0	0	0	0
7	Goosen ,M (Mignon)	2	1281	1281	2	1274.7	1281	0	0	0	0	0	0
8	Maswanganyi ,L (Lungile)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Maswanganyi ,L (Lungile)	2	1254.6	829.6	2	1256.4	829.6	0	0	0	0	0	0
9	Mokheti ,M (Mpho)	2	1	0	2	1	0	0	0	0	0	0	0
9	Mokheti ,M (Mpho)	2	857	857	2	857	857	0	0	0	0	0	0
10	Hlongwane ,S (Shuttleworth)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Hlongwane ,S (Shuttleworth)	2	1303.6	878.6	2	1297.2	878.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Human, PMB (Petrus Marthinus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms