Chess South Africa Ratings Database

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Personal

Waddell, P (Petrus Hermanus (petri))

Chess SA id

1120309535

FIDE id

Date of birth

2012-09-25 (U14)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1178.6	1182.4	1198	1200
Raw rating	1176.8	1182.4	1178	1200
Weighted rating	1178.6	1179.7	1198	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.4	170	171.1	165.8
Highest rating	1200 2024-08-01	1200 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1200 2024-08-01	1200 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-08-01	1200 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	-1.7	0
New rating	1178.1	1182.4	1196.3	1200
Analysis
Rating	1178.6	1182.4	1198	1200
Raw rating	1176.8	1182.4	1178	1200
Weighted rating	1178.6	1179.7	1198
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.4	170	171.1	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	1176.8	1182.4	1178	1200
New weighted rating	1178.1	1179.6	1196.3	1200
New weighted performance	0	0	0	0
Temp new rating	1178.1	1182.4	1196.3	1200
Temp new rating +/-	-0.5	0	-1.7	0
Final new rating +/-	-0.5	0	-1.7	0
New rating	1178.1	1182.4	1196.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	0	10
	4	4	0
	0	0	0
	0	0	0
	0	0	0
History	14	4	10

Games since
	Main 14	Standard 4		Rapid 10		Blitz 0
Gender	Male
Age group	U14
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	3.5	35	-127.5	1223.5	1096
Standard	0	0	0	0	0	0
Rapid	10	3.5	35	-127.5	1223.5	1096
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	4.5	32.14	-151.8	1198.6	1046.8
Standard	4	1	25	-212.5	1136.4	923.9
Rapid	10	3.5	35	-127.5	1223.5	1096
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1176.8	1182.4	1178	1200
2025-09-30	1179.9	1182.4	1199.6	1200
2025-09-01	1179.9	1182.4	1199.6	1200
2025-08-01	1179.9	1182.4	1199.6	1200
2025-07-01	1179.1	1182.4	1197.2	1200
2025-06-01	1182.5	1182.4	1200	1200
2025-05-01	1182.5	1182.4	1200	1200
2025-04-01	1182.5	1182.4	1200	1200
2025-03-01	1182.5	1182.4	1200	1200
2025-02-01	1181.2	1181.1	1200	1200
2025-01-01	1156.3	1156	1200	1200
2024-12-01	1156.3	1156	1200	1200
2024-11-01	1156.3	1156	1200	1200
2024-10-01	1156.3	1156	1200	1200
2024-09-01	1156.3	1156	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	Heidedal Chess 25 October 2025 (B)	2025-10-25	2025-10-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Primary School Chess 07 June 2025 (Grade 6A+7A)	2025-06-06	2025-06-06	Rapid	Mangaung (FMB)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Heidedal Chess 25 October 2025 (B)	2025-10-25	2025-10-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Primary School Chess 07 June 2025 (Grade 6A+7A)	2025-06-06	2025-06-06	Rapid	Mangaung (FMB)	5	5	1.5	Yes	Analysis
3	Mangaung Metro Chess 16-17 August 2024 (C)	2024-08-16	2024-08-17	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Primary School Chess 07 June 2025				Tournament Heidedal Chess 25 October 2025
		date 2025-06-06	rnd 5	type Rapid	result 0.5	date 2025-10-25	rnd 2	type Rapid	result 1
		Opponent Strauss, H (Haze)				Opponent Jacobus, A (Altavio)
2	1	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 1	type Rapid	result 1	date 2025-06-06	rnd 1	type Rapid	result 1
		Opponent Myburgh, C (Cj)				Opponent Myburgh, C (Cj)
3	1	Tournament Mangaung Metro Chess 16-17 August 2024				Tournament Mangaung Metro Chess 16-17 August 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Coetzer, M (Mian�)				Opponent Coetzer, M (Mian�)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 16-17 August 2024				Tournament Mangaung Metro Chess 16-17 August 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Coetzer, M (Mian�)				Opponent Coetzer, M (Mian�)

#	Games	Start				End
1	1	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 5	type Rapid	result 0.5	date 2025-06-06	rnd 5	type Rapid	result 0.5
		Opponent Strauss, H (Haze)				Opponent Strauss, H (Haze)
2	1	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 1	type Rapid	result 1	date 2025-06-06	rnd 1	type Rapid	result 1
		Opponent Myburgh, C (Cj)				Opponent Myburgh, C (Cj)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 1	type Rapid	result 1	date 2025-06-06	rnd 1	type Rapid	result 1
		Opponent Myburgh, C (Cj)				Opponent Myburgh, C (Cj)
2	1	Tournament Mangaung Metro Chess 16-17 August 2024				Tournament Mangaung Metro Chess 16-17 August 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Coetzer, M (Mian�)				Opponent Coetzer, M (Mian�)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 16-17 August 2024				Tournament Mangaung Metro Chess 16-17 August 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Coetzer, M (Mian�)				Opponent Coetzer, M (Mian�)

#	Games	Start				End
1	1	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 1	type Rapid	result 1	date 2025-06-06	rnd 1	type Rapid	result 1
		Opponent Myburgh, C (Cj)				Opponent Myburgh, C (Cj)

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	Mokhaoli ,B (Boitumelo)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Mokhaoli ,B (Boitumelo)	2	1142.4	717.4	1	1144.8	717.4	1	1126.3	717.4	0	0	0
2	Mqakelana ,I (Iminathi)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Mqakelana ,I (Iminathi)	2	1165.4	740.4	1	1160.7	740.4	1	1136.3	740.4	0	0	0
3	Coetzer ,M (Mian�)	1	1	425	1	1	425	0	0	0	0	0	0
3	Coetzer ,M (Mian�)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Nchake ,K (Khalalelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nchake ,K (Khalalelo)	1	1119.4	694.4	1	1200	694.4	0	0	0	0	0	0
5	Snell ,T (Tessa)	1	1	425	0	0	0	1	1	425	0	0	0
5	Snell ,T (Tessa)	1	1279.9	1704.9	0	0	0	1	1214.3	1704.9	0	0	0
6	Myburgh ,C (Cj)	1	1	425	0	0	0	1	1	425	0	0	0
6	Myburgh ,C (Cj)	1	1251.5	1676.5	0	0	0	1	1326	1676.5	0	0	0
7	Strauss ,H (Haze)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Strauss ,H (Haze)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
8	Mathafeng ,K (Karabo)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mathafeng ,K (Karabo)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Jacobus ,A (Altavio)	1	1	425	0	0	0	1	1	425	0	0	0
9	Jacobus ,A (Altavio)	1	1158.7	1583.7	0	0	0	1	1220.7	1583.7	0	0	0
10	Matiki ,T (Thandeka)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Matiki ,T (Thandeka)	1	1115.3	690.3	0	0	0	1	1066.8	690.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Waddell, P (Petrus Hermanus (petri))

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms