Chess South Africa Ratings Database

PLAYER PAGE

Personal

Harris, M (Mikyall)

Chess SA id

101011898

FIDE id

Date of birth

2001-10-01 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1219.7	1229.5	1123.5	1114.3
Raw rating	1219.7	1229.5	1123.5	1114.3
Weighted rating	1219.7	1229.5	1123.5	1114.3
Weighted performance	177.2	174.3	0	0
Floor	719.7	729.5	646.7	614.3
K-factor	36	36	40	40
Min/Max rating change allowed	161.2	159	184.9	187.3
Highest rating	1219.7 2024-03-01	1229.5 2024-03-01	1253.3 2018-02-01	1200 2024-03-01
Highest raw rating	1219.7 2024-03-01	1229.5 2024-03-01	1146.7 2018-03-01	1114.3 2024-03-01
Highest weighted rating	1219.7 2024-03-01	1229.5 2025-02-01	1146.7 2024-11-01	1114.3 2024-11-01
Highest weighted performance	1200.3 2019-05-01	1200 2024-12-01	1253.3 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1219.7	1229.5	1123.5	1114.3
Analysis
Rating	1219.7	1229.5	1123.5	1114.3
Raw rating	1219.7	1229.5	1123.5	1114.3
Weighted rating	1219.7	1229.5	1123.5
Weighted performance	177.2	174.3	0
K-factor	36	36	40	40
Floor	719.7	729.5	646.7	614.3
Max/Min rating change allowed	161.2	159	184.9	187.3
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	1219.7	1229.5	1123.5	1114.3
New weighted rating	1219.7	1229.5	1123.5	1114.3
New weighted performance	169.9	167.1	0	0
Temp new rating	1219.7	1229.5	1123.5	1114.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1219.7	1229.5	1123.5	1114.3
New K-factor	36	36	40	40
New floor	719.7	729.5	646.7	614.3

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	214	161	53

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	50	28.5	57	59.5	1121	1180.5
Standard	39	22.5	57.69	65.4	1129.7	1195.1
Rapid	11	6	54.55	38.6	1089.9	1128.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1219.7	1229.5	1123.5	1114.3
2025-09-30	1219.7	1229.5	1123.5	1114.3
2025-09-01	1219.7	1229.5	1123.5	1114.3
2025-08-01	1219.7	1229.5	1123.5	1114.3
2025-07-01	1219.7	1229.5	1123.5	1114.3
2025-06-01	1219.7	1229.5	1123.5	1114.3
2025-05-01	1219.7	1229.5	1123.5	1114.3
2025-04-01	1219.7	1229.5	1123.5	1114.3
2025-03-01	1219.7	1229.5	1123.5	1114.3
2025-02-01	1219.7	1229.5	1123.5	1114.3
2025-01-01	1219.7	1229.5	1123.5	1114.3
2024-12-01	1219.7	1229.5	1123.5	1114.3
2024-11-01	1219.7	1229.5	1123.5	1114.3
2024-10-01	1219.7	1229.5	1123.5	1114.3
2024-09-01	1219.7	1229.5	1123.5	1114.3
2024-08-01	1219.7	1229.5	1123.5	1114.3
2024-07-01	1219.7	1229.5	1123.5	1114.3
2024-09-01	1219.7	1229.5	1123.5	1114.3
2024-05-01	1219.7	1229.5	1123.5	1114.3
2024-04-01	1219.7	1229.5	1123.5	1114.3
2024-03-01	1219.7	1229.5	1123.5	1114.3
2024-02-01	1219.7	1229.5	1123.5	1114.3
2024-01-01	1219.7	1229.5	1123.5	1114.3
2023-12-01	1219.7	1229.5	1123.5	1114.3

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	Western Cape Schools Individuals 2019 (U18 Boys)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	3	Yes	Analysis
2	Cape Winelands Schools Closed 2019 (U18+U20 Boys)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	7	5	Yes	Analysis
3	Western Cape Top Schools 2018 (U17 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	4.5	Yes	Analysis
4	Cape Winelands Schools Trials 1 2018 (U18 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Cape Winelands Schools Prestige 2018 (U18 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
6	North Boland Trials 2018 (U18 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	South African Junior Wildcard Championships 2017 (U18 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
8	South African Junior Team Championships 2017 (U18C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Cape Winelands Schools Prestige 2018				Tournament Western Cape Top Schools 2018
		date 2018-03-25	rnd 7	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Posholi, H (Hlokomelang)				Opponent Blaauw, A (Aswil)
2	4	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 2	type Standard	result 1	date 2019-03-17	rnd 5	type Standard	result 1
		Opponent Fortuin, K (Kevin)				Opponent Muller, H (Healon)
3	3	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Lombard, J (Jeronamo)				Opponent Liyabona, D (Dyatyti)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools Prestige 2018				Tournament Western Cape Top Schools 2018
		date 2018-03-25	rnd 7	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Posholi, H (Hlokomelang)				Opponent Blaauw, A (Aswil)
2	4	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 2	type Standard	result 1	date 2019-03-17	rnd 5	type Standard	result 1
		Opponent Fortuin, K (Kevin)				Opponent Muller, H (Healon)
3	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-09	rnd 1	type Standard	result 1
		Opponent Baloyi, S (Sizwe)				Opponent Raad, GR (Graham)

#	Games	Start				End
1	3	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Lombard, J (Jeronamo)				Opponent Liyabona, D (Dyatyti)
2	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Adams, H (Henrico)				Opponent Adams, H (Henrico)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 4	type Rapid	result 1
		Opponent Nel, C (Cyle)				Opponent Nel, C (Cyle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 2	type Standard	result 1	date 2019-03-17	rnd 5	type Standard	result 1
		Opponent Fortuin, K (Kevin)				Opponent Muller, H (Healon)
2	4	Tournament Cape Winelands Schools Prestige 2018				Tournament Western Cape Top Schools 2018
		date 2018-03-25	rnd 7	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Posholi, H (Hlokomelang)				Opponent Page, L (Luquishia)
3	3	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Lombard, J (Jeronamo)				Opponent Liyabona, D (Dyatyti)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 2	type Standard	result 1	date 2019-03-17	rnd 5	type Standard	result 1
		Opponent Fortuin, K (Kevin)				Opponent Muller, H (Healon)
2	4	Tournament Cape Winelands Schools Prestige 2018				Tournament Western Cape Top Schools 2018
		date 2018-03-25	rnd 7	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Posholi, H (Hlokomelang)				Opponent Page, L (Luquishia)
3	2	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-04	rnd 2	type Standard	result 1	date 2019-05-04	rnd 3	type Standard	result 1
		Opponent De Wee, J (Jayden)				Opponent Fourie, C (Corne)

#	Games	Start				End
1	3	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Lombard, J (Jeronamo)				Opponent Liyabona, D (Dyatyti)
2	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Adams, H (Henrico)				Opponent Adams, H (Henrico)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 4	type Rapid	result 1
		Opponent Nel, C (Cyle)				Opponent Nel, C (Cyle)

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	Liyabona ,D (Dyatyti)	2	2	425	1	1	425	1	1	425	0	0	0
1	Liyabona ,D (Dyatyti)	2	1200	1625	1	1200	1625	1	1200	1625	0	0	0
2	Muller ,J (Jewano)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Muller ,J (Jewano)	2	566.4	141.4	1	566.4	141.4	1	566.4	141.4	0	0	0
3	Karolus ,C (Curtis)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Karolus ,C (Curtis)	2	1016.3	591.3	0	0	0	2	1021.6	591.3	0	0	0
4	Felix ,D (Devon)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Felix ,D (Devon)	1	1596.6	1171.6	1	1596.6	1171.6	0	0	0	0	0	0
5	Januarie ,J (Jeneska)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Januarie ,J (Jeneska)	1	1061.6	1061.6	1	1061.6	1061.6	0	0	0	0	0	0
6	Malan ,MJ (Mathys Johannes)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Malan ,MJ (Mathys Johannes)	1	1004	1004	1	1004	1004	0	0	0	0	0	0
7	Abrahams ,L (Lucian)	1	1	425	1	1	425	0	0	0	0	0	0
7	Abrahams ,L (Lucian)	1	843.5	1268.5	1	721.6	1268.5	0	0	0	0	0	0
8	Paterson ,RO (Richard)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Paterson ,RO (Richard)	1	1275	850	1	1275	850	0	0	0	0	0	0
9	Manual ,C (Curtis)	1	1	425	1	1	425	0	0	0	0	0	0
9	Manual ,C (Curtis)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Jacobs ,L (Liam)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Jacobs ,L (Liam)	1	1113.8	1113.8	1	1113.8	1113.8	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

Harris, M (Mikyall)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms