Chess South Africa Ratings Database

PLAYER PAGE

Personal

Harris, M (Michael)

Chess SA id

1090136836

FIDE id

Date of birth

2009-04-16 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1167.8	1164.4	1200	1200
Raw rating	1167.8	1164.4	1200	1200
Weighted rating	1167.8	1164.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.6	174.4	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1167.8	1164.4	1200	1200
Analysis
Rating	1167.8	1164.4	1200	1200
Raw rating	1167.8	1164.4	1200	1200
Weighted rating	1167.8	1164.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	173.6	174.4	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	1167.8	1164.4	1200	1200
New weighted rating	1167.8	1164.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1167.8	1164.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1167.8	1164.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
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	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	14	5	35.71	-121.4	1253.8	1132.4
Standard	14	5	35.71	-121.4	1253.8	1132.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1167.8	1164.4	1200	1200
2025-09-01	1167.8	1164.4	1200	1200
2025-08-01	1167.8	1164.4	1200	1200
2025-07-01	1167.8	1164.4	1200	1200
2025-06-01	1167.8	1164.4	1200	1200
2025-05-01	1167.8	1164.4	1200	1200
2025-04-01	1167.8	1164.4	1200	1200
2025-03-01	1167.8	1164.4	1200	1200
2025-02-01	1167.8	1164.4	1200	1200
2025-01-01	1167.8	1164.4	1200	1200
2024-12-01	1167.8	1164.4	1200	1200
2024-11-01	1167.8	1164.4	1200	1200
2024-10-01	1167.8	1164.4	1200	1200
2024-09-01	1167.8	1164.4	1200	1200
2024-08-01	1167.8	1164.4	1200	1200
2024-07-01	1167.8	1164.4	1200	1200
2024-06-01	1167.8	1164.4	1200	1200
2024-08-01	1167.8	1164.4	1200	1200
2024-04-01	1167.8	1164.4	1200	1200
2024-03-01	1167.8	1164.4	1200	1200
2024-02-01	1167.8	1164.4	1200	1200
2024-01-01	1167.8	1164.4	1200	1200
2023-12-01	1167.8	1164.4	1200	1200
2023-11-01	1167.8	1164.4	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	Mossel Bay Schools Trials 2 2023 (U15 Boys)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	4	2	Yes	Analysis
2	Eden Topskole 2022 (O13 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	Mosselbaai Skole Skaak Proewe 1 2022 (U13 Boys)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mosselbaai Skole Skaak Proewe 1 2022				Tournament Eden Topskole 2022
		date 2022-01-29	rnd 4	type Standard	result 0.5	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Lewack, C (Cameron)				Opponent Van Deventer, P (Piet)
2	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Nesani, O (Owami)				Opponent Petersen, J (Jordan-Ray)
3	1	Tournament Mosselbaai Skole Skaak Proewe 1 2022				Tournament Mosselbaai Skole Skaak Proewe 1 2022
		date 2022-01-29	rnd 1	type Standard	result 1	date 2022-01-29	rnd 1	type Standard	result 1
		Opponent Nell, C (Cohan)				Opponent Nell, C (Cohan)

#	Games	Start				End
1	3	Tournament Mosselbaai Skole Skaak Proewe 1 2022				Tournament Eden Topskole 2022
		date 2022-01-29	rnd 4	type Standard	result 0.5	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Lewack, C (Cameron)				Opponent Van Deventer, P (Piet)
2	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Nesani, O (Owami)				Opponent Petersen, J (Jordan-Ray)
3	1	Tournament Mosselbaai Skole Skaak Proewe 1 2022				Tournament Mosselbaai Skole Skaak Proewe 1 2022
		date 2022-01-29	rnd 1	type Standard	result 1	date 2022-01-29	rnd 1	type Standard	result 1
		Opponent Nell, C (Cohan)				Opponent Nell, C (Cohan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Nesani, O (Owami)				Opponent Petersen, J (Jordan-Ray)
2	1	Tournament Eden Topskole 2022				Tournament Eden Topskole 2022
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Van Deventer, P (Piet)				Opponent Van Deventer, P (Piet)
3	1	Tournament Mosselbaai Skole Skaak Proewe 1 2022				Tournament Mosselbaai Skole Skaak Proewe 1 2022
		date 2022-01-29	rnd 1	type Standard	result 1	date 2022-01-29	rnd 1	type Standard	result 1
		Opponent Nell, C (Cohan)				Opponent Nell, C (Cohan)

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Nesani, O (Owami)				Opponent Petersen, J (Jordan-Ray)
2	1	Tournament Eden Topskole 2022				Tournament Eden Topskole 2022
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Van Deventer, P (Piet)				Opponent Van Deventer, P (Piet)
3	1	Tournament Mosselbaai Skole Skaak Proewe 1 2022				Tournament Mosselbaai Skole Skaak Proewe 1 2022
		date 2022-01-29	rnd 1	type Standard	result 1	date 2022-01-29	rnd 1	type Standard	result 1
		Opponent Nell, C (Cohan)				Opponent Nell, C (Cohan)

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	Booysen ,L (Lukas)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Booysen ,L (Lukas)	1	1455.9	1030.9	1	1454.7	1030.9	0	0	0	0	0	0
2	Nesani ,O (Owami)	1	1	425	1	1	425	0	0	0	0	0	0
2	Nesani ,O (Owami)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Jantjies ,E (Eldowayne)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Jantjies ,E (Eldowayne)	1	1221.6	796.6	1	1226.8	796.6	0	0	0	0	0	0
4	Fourie ,L (Loftie)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Fourie ,L (Loftie)	1	1357.4	932.4	1	1356.2	932.4	0	0	0	0	0	0
5	Stevens ,W (Wichardo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Stevens ,W (Wichardo)	1	1280.6	855.6	1	1275.7	855.6	0	0	0	0	0	0
6	Petersen ,J (Jordan-Ray)	1	1	425	1	1	425	0	0	0	0	0	0
6	Petersen ,J (Jordan-Ray)	1	1198.3	1623.3	1	1195.6	1623.3	0	0	0	0	0	0
7	Claassen ,M (Mervin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Claassen ,M (Mervin)	1	1304.9	879.9	1	1320.5	879.9	0	0	0	0	0	0
8	Smit ,W (Waldo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Smit ,W (Waldo)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Daniels ,C (Colsten)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Daniels ,C (Colsten)	1	1241.2	816.2	1	1244.7	816.2	0	0	0	0	0	0
10	Van Deventer ,P (Piet)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Deventer ,P (Piet)	1	1268	1693	1	1278.3	1693	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Harris, M (Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms