Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pienaar, M (Mikhael)

Chess SA id

1160326165

FIDE id

Date of birth

2016-02-10 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1221.3	1226.3	1200	1200
Raw rating	1221.3	1226.3	1200	1200
Weighted rating	1207.8	1209.6	1200	1200
Weighted performance	0	0	0	0
Floor	721.3	726.3	700	700
K-factor	36	36	40	40
Min/Max rating change allowed	160.9	159.7	165.8	165.8
Highest rating	1221.3 2025-09-01	1226.3 2025-09-01	1199 2025-08-23	1199 2025-08-23
Highest raw rating	1221.3 2025-09-01	1226.3 2025-09-01	1199 2025-08-23	1199 2025-08-23
Highest weighted rating	1201.7 2025-09-01	1202.1 2025-09-01	0 2025-08-23	0 2025-08-23
Highest weighted performance	0 2025-08-23	0 2025-08-23	0 2025-08-23	0 2025-08-23

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1221.3	1226.3	1200	1200
Analysis
Rating	1221.3	1226.3	1200	1200
Raw rating	1221.3	1226.3	1200	1200
Weighted rating	1207.8	1209.6	1200
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	721.3	726.3	700	700
Max/Min rating change allowed	160.9	159.7	165.8	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	1221.3	1226.3	1200	1200
New weighted rating	1209.2	1211.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1221.3	1226.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1221.3	1226.3	1200	1200
New K-factor	36	36	36	36
New floor	721.3	726.3	700	700

Item	Main	Standard
	0	0
	10	10
	0	0
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	M
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-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	4	40	-85	1341.1	1256.1
Standard	10	4	40	-85	1341.1	1256.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	4	40	-85	1341.1	1256.1
Standard	10	4	40	-85	1341.1	1256.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1221.3	1226.3	1200	1200
2025-11-30	1221.3	1226.3	1200	1200
2025-11-01	1221.3	1226.3	1200	1200
2025-09-30	1221.3	1226.3	1200	1200
2025-09-01	1221.3	1226.3	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	2025 Midstream Open Chess Tournament (U10)	2025-08-25	2025-08-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Tshwane South School District CLOSED League Championship (U9A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Midstream Open Chess Tournament				Tournament 2025 Midstream Open Chess Tournament
		date 2025-08-25	rnd 4	type Standard	result 1	date 2025-08-25	rnd 5	type Standard	result 1
		Opponent Haffejee, M (Muzammil)				Opponent Seedat, M (Muhammad)
2	1	Tournament 2025 Midstream Open Chess Tournament				Tournament 2025 Midstream Open Chess Tournament
		date 2025-08-25	rnd 1	type Standard	result 1	date 2025-08-25	rnd 1	type Standard	result 1
		Opponent Kruger, A (Albert)				Opponent Kruger, A (Albert)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 3	type Standard	result 1
		Opponent Roos, B (Benjamin)				Opponent Roos, B (Benjamin)

#	Games	Start				End
1	2	Tournament 2025 Midstream Open Chess Tournament				Tournament 2025 Midstream Open Chess Tournament
		date 2025-08-25	rnd 4	type Standard	result 1	date 2025-08-25	rnd 5	type Standard	result 1
		Opponent Haffejee, M (Muzammil)				Opponent Seedat, M (Muhammad)
2	1	Tournament 2025 Midstream Open Chess Tournament				Tournament 2025 Midstream Open Chess Tournament
		date 2025-08-25	rnd 1	type Standard	result 1	date 2025-08-25	rnd 1	type Standard	result 1
		Opponent Kruger, A (Albert)				Opponent Kruger, A (Albert)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 3	type Standard	result 1
		Opponent Roos, B (Benjamin)				Opponent Roos, B (Benjamin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Midstream Open Chess Tournament				Tournament 2025 Midstream Open Chess Tournament
		date 2025-08-25	rnd 4	type Standard	result 1	date 2025-08-25	rnd 5	type Standard	result 1
		Opponent Haffejee, M (Muzammil)				Opponent Seedat, M (Muhammad)
2	1	Tournament 2025 Midstream Open Chess Tournament				Tournament 2025 Midstream Open Chess Tournament
		date 2025-08-25	rnd 1	type Standard	result 1	date 2025-08-25	rnd 1	type Standard	result 1
		Opponent Kruger, A (Albert)				Opponent Kruger, A (Albert)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 3	type Standard	result 1
		Opponent Roos, B (Benjamin)				Opponent Roos, B (Benjamin)

#	Games	Start				End
1	2	Tournament 2025 Midstream Open Chess Tournament				Tournament 2025 Midstream Open Chess Tournament
		date 2025-08-25	rnd 4	type Standard	result 1	date 2025-08-25	rnd 5	type Standard	result 1
		Opponent Haffejee, M (Muzammil)				Opponent Seedat, M (Muhammad)
2	1	Tournament 2025 Midstream Open Chess Tournament				Tournament 2025 Midstream Open Chess Tournament
		date 2025-08-25	rnd 1	type Standard	result 1	date 2025-08-25	rnd 1	type Standard	result 1
		Opponent Kruger, A (Albert)				Opponent Kruger, A (Albert)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 3	type Standard	result 1
		Opponent Roos, B (Benjamin)				Opponent Roos, B (Benjamin)

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	Conradie ,M (Marcus)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Conradie ,M (Marcus)	1	1349.1	924.1	1	1350.9	924.1	0	0	0	0	0	0
2	Roos ,B (Benjamin)	1	1	425	1	1	425	0	0	0	0	0	0
2	Roos ,B (Benjamin)	1	1395.5	1820.5	1	1384	1820.5	0	0	0	0	0	0
3	Kruger ,A (Albert)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kruger ,A (Albert)	1	1315.4	1740.4	1	1314.1	1740.4	0	0	0	0	0	0
4	Erdogan ,D (Demir)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Erdogan ,D (Demir)	1	1402.6	977.6	1	1396.8	977.6	0	0	0	0	0	0
5	Botha ,D (Divan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Botha ,D (Divan)	1	1283	858	1	1297.6	858	0	0	0	0	0	0
6	Haffejee ,M (Muzammil)	1	1	425	1	1	425	0	0	0	0	0	0
6	Haffejee ,M (Muzammil)	1	1198.8	1623.8	1	1200.1	1623.8	0	0	0	0	0	0
7	Grobbelaar ,M (Mari)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Grobbelaar ,M (Mari)	1	1346.3	921.3	1	1340.9	921.3	0	0	0	0	0	0
8	Swanepoel ,M (Marnu)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Swanepoel ,M (Marnu)	1	1382.4	957.4	1	1383	957.4	0	0	0	0	0	0
9	Venter ,R (Renier)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Venter ,R (Renier)	1	1376	951	1	1394.9	951	0	0	0	0	0	0
10	Seedat ,M (Muhammad)	1	1	425	1	1	425	0	0	0	0	0	0
10	Seedat ,M (Muhammad)	1	1361.7	1786.7	1	1360.9	1786.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Pienaar, M (Mikhael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms