Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hartman, P (Preston)

Chess SA id

1090308109

FIDE id

Date of birth

2009-06-23 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.1	1236.2	1202.7	1200
Raw rating	1237.1	1236.2	1202.7	1200
Weighted rating	1233.1	1235.3	1200.6	1200
Weighted performance	0	0	0	0
Floor	742.5	748.4	702.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.3	157.5	165.2	165.8
Highest rating	1486.4 2024-07-01	1470.4 2024-07-01	1202.7 2025-09-01	1200 2024-10-01
Highest raw rating	1242.5 2024-10-01	1248.4 2024-10-01	1202.7 2025-09-01	1200 2024-10-01
Highest weighted rating	1242.5 2024-10-01	1248.4 2024-10-01	1200.2 2025-09-01	1200 2024-10-01
Highest weighted performance	1486.4 2024-07-01	1470.4 2024-07-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1237.1	1236.2	1202.7	1200
Analysis
Rating	1237.1	1236.2	1202.7	1200
Raw rating	1237.1	1236.2	1202.7	1200
Weighted rating	1233.1	1235.3	1200.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	742.5	748.4	702.7	700
Max/Min rating change allowed	157.3	157.5	165.2	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	1237.1	1236.2	1202.7	1200
New weighted rating	1234	1236	1200.8	1200
New weighted performance	0	0	0	0
Temp new rating	1237.1	1236.2	1202.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1237.1	1236.2	1202.7	1200
New K-factor	36	36	36	36
New floor	742.5	748.4	702.7	700

Item	Main	Standard	Rapid
	0	0	0
	7	5	2
	4	4	0
	0	0	0
	0	0	0
	0	0	0
History	11	9	2

Games since
	Main 11	Standard 9		Rapid 2		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	7	3	42.86	-60.7	1288	1227.3
Standard	5	2	40	-85	1287.6	1202.6
Rapid	2	1	50	0	1289.1	1289.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	6	54.55	38.6	1278.1	1316.8
Standard	9	5	55.56	47.2	1275.7	1322.9
Rapid	2	1	50	0	1289.1	1289.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1237.1	1236.2	1202.7	1200
2025-09-30	1237.1	1236.2	1202.7	1200
2025-09-01	1237.1	1236.2	1202.7	1200
2025-08-01	1234.2	1236.2	1200	1200
2025-07-01	1234.2	1236.2	1200	1200
2025-06-01	1234.2	1236.2	1200	1200
2025-05-01	1234.2	1236.2	1200	1200
2025-04-01	1234.2	1236.2	1200	1200
2025-03-01	1234.2	1236.2	1200	1200
2025-02-01	1242.5	1248.4	1200	1200
2025-01-01	1242.5	1248.4	1200	1200
2024-12-01	1242.5	1248.4	1200	1200
2024-11-01	1242.5	1248.4	1200	1200
2024-10-01	1242.5	1248.4	1200	1200
2024-09-01	1242.5	1248.4	1200	1200
2024-08-01	1242.5	1248.4	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	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	2	1	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	2	1	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Cape Winelands - Top Schools 2024 (U15 Mixed)	2024-07-27	2024-07-27	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-07-27	rnd 5	type Standard	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Raubenheimer, A (Aiden)				Opponent Fasser, A (Aidan)
2	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Grobbelaar, A (Altus)				Opponent Mjodo, L (Lihlumo)
3	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 2	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Ntunta, I (Iminathi)				Opponent Ntunta, I (Iminathi)

#	Games	Start				End
1	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-07-27	rnd 5	type Standard	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Raubenheimer, A (Aiden)				Opponent Fasser, A (Aidan)
2	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Grobbelaar, A (Altus)				Opponent Mjodo, L (Lihlumo)
3	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Nackerdien, R (Rayyaan)				Opponent Nackerdien, R (Rayyaan)

#	Games	Start				End
1	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 2	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Ntunta, I (Iminathi)				Opponent Ntunta, I (Iminathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-07-27	rnd 5	type Standard	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Raubenheimer, A (Aiden)				Opponent Fasser, A (Aidan)
2	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Grobbelaar, A (Altus)				Opponent Mjodo, L (Lihlumo)
3	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 2	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Ntunta, I (Iminathi)				Opponent Ntunta, I (Iminathi)

#	Games	Start				End
1	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-07-27	rnd 5	type Standard	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Raubenheimer, A (Aiden)				Opponent Fasser, A (Aidan)
2	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Grobbelaar, A (Altus)				Opponent Mjodo, L (Lihlumo)
3	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Nackerdien, R (Rayyaan)				Opponent Nackerdien, R (Rayyaan)

#	Games	Start				End
1	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 2	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Ntunta, I (Iminathi)				Opponent Ntunta, I (Iminathi)

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	Kana ,Z (Zaywon)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kana ,Z (Zaywon)	1	1435	1010	1	1407	1010	0	0	0	0	0	0
2	Theunissen ,U (Ulan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Theunissen ,U (Ulan)	1	1157.8	732.8	1	1200	732.8	0	0	0	0	0	0
3	Raubenheimer ,A (Aiden)	1	1	425	1	1	425	0	0	0	0	0	0
3	Raubenheimer ,A (Aiden)	1	1225	1650	1	1191.1	1650	0	0	0	0	0	0
4	Valla ,D (Dante)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Valla ,D (Dante)	1	1445.4	1020.4	1	1409.8	1020.4	0	0	0	0	0	0
5	Els ,A (Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Els ,A (Aiden)	1	1393.7	968.7	1	1329.5	968.7	0	0	0	0	0	0
6	Fasser ,A (Aidan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fasser ,A (Aidan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mjodo ,L (Lihlumo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mjodo ,L (Lihlumo)	1	1187.6	1612.6	1	1200	1612.6	0	0	0	0	0	0
8	Nackerdien ,R (Rayyaan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Nackerdien ,R (Rayyaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Grobbelaar ,A (Altus)	1	1	425	1	1	425	0	0	0	0	0	0
9	Grobbelaar ,A (Altus)	1	1237	1662	1	1259.1	1662	0	0	0	0	0	0
10	Calitz ,Z (Zandre)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Calitz ,Z (Zandre)	1	1390.4	965.4	0	0	0	1	1283	965.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Hartman, P (Preston)

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