Chess South Africa Ratings Database

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Personal

Harman, R (Ryan)

Chess SA id

1140147938

FIDE id

Date of birth

2014-10-07 (U12)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1578.8

Item	Main	Standard	Rapid	Blitz
Rating	1330.7	1350.8	1214	1200
Raw rating	1330.7	1350.8	1214	1200
Weighted rating	1293.3	1305.1	1214	1200
Weighted performance	0	0	0	0
Floor	830.7	850.8	714	700
K-factor	36	36	36	36
Min/Max rating change allowed	137.6	133.8	162.5	165.8
Highest rating	1330.7 2024-12-01	1350.8 2024-12-01	1252 2022-11-01	1200 2018-10-01
Highest raw rating	1330.7 2024-12-01	1350.8 2024-12-01	1214 2024-02-01	1200 2024-02-01
Highest weighted rating	1281.3 2025-08-01	1290.5 2025-08-01	1214 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1252 2022-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1330.7	1350.8	1214	1200
Analysis
Rating	1330.7	1350.8	1214	1200
Raw rating	1330.7	1350.8	1214	1200
Weighted rating	1293.3	1305.1	1214
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	830.7	850.8	714	700
Max/Min rating change allowed	137.6	133.8	162.5	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	1330.7	1350.8	1214	1200
New weighted rating	1298.6	1311.6	1214	1200
New weighted performance	0	0	0	0
Temp new rating	1330.7	1350.8	1214	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1330.7	1350.8	1214	1200
New K-factor	36	36	36	36
New floor	830.7	850.8	714	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	11	11	0
	0	0	0
	7	0	7
	0	0	0
History	18	11	7

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	18	12.5	69.44	165.3	1260.6	1425.9
Standard	11	8.5	77.27	231.8	1304.4	1536.2
Rapid	7	4	57.14	60.7	1191.8	1252.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1330.7	1350.8	1214	1200
2025-09-01	1330.7	1350.8	1214	1200
2025-08-01	1330.7	1350.8	1214	1200
2025-07-01	1330.7	1350.8	1214	1200
2025-06-01	1330.7	1350.8	1214	1200
2025-05-01	1330.7	1350.8	1214	1200
2025-04-01	1330.7	1350.8	1214	1200
2025-03-01	1330.7	1350.8	1214	1200
2025-02-01	1330.7	1350.8	1214	1200
2025-01-01	1330.7	1350.8	1214	1200
2024-12-01	1330.7	1350.8	1214	1200
2024-11-01	1207.3	1200	1214	1200
2024-10-01	1207.3	1200	1214	1200
2024-09-01	1207.3	1200	1214	1200
2024-08-01	1207.3	1200	1214	1200
2024-07-01	1207.3	1200	1214	1200
2024-06-01	1207.3	1200	1214	1200
2024-08-01	1207.3	1200	1214	1200
2024-04-01	1207.3	1200	1214	1200
2024-03-01	1207.3	1200	1214	1200
2024-02-01	1207.3	1200	1214	1200
2024-01-01	1207.3	1200	1214	1200
2023-12-01	1207.3	1200	1214	1200
2023-11-01	1207.3	1200	1214	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	3rd Hudson Tournament 2024 (A)	2024-11-11	2024-11-14	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
2	2nd Hudson Round Robin 2024 (B)	2024-11-04	2024-11-07	Standard	Buffalo City (EBC)	7	6	5.5	Yes	Analysis
3	Slum Knights 6th Open 2022 (C)	2022-11-12	2022-11-12	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2nd Hudson Round Robin 2024				Tournament 3rd Hudson Tournament 2024
		date 2024-11-04	rnd 1	type Standard	result 1	date 2024-11-11	rnd 2	type Standard	result 1
		Opponent James, K (Kyle)				Opponent Lin, Y (Yihang)
2	2	Tournament Slum Knights 6th Open 2022				Tournament Slum Knights 6th Open 2022
		date 2022-11-12	rnd 3	type Rapid	result 1	date 2022-11-12	rnd 4	type Rapid	result 1
		Opponent Mafumo, M (Mukona)				Opponent Wildeman, J (Jordez)
3	1	Tournament 3rd Hudson Tournament 2024				Tournament 3rd Hudson Tournament 2024
		date 2024-11-14	rnd 5	type Standard	result 1	date 2024-11-14	rnd 5	type Standard	result 1
		Opponent Canham, E (Ethan)				Opponent Canham, E (Ethan)

#	Games	Start				End
1	8	Tournament 2nd Hudson Round Robin 2024				Tournament 3rd Hudson Tournament 2024
		date 2024-11-04	rnd 1	type Standard	result 1	date 2024-11-11	rnd 2	type Standard	result 1
		Opponent James, K (Kyle)				Opponent Lin, Y (Yihang)
2	1	Tournament 3rd Hudson Tournament 2024				Tournament 3rd Hudson Tournament 2024
		date 2024-11-14	rnd 5	type Standard	result 1	date 2024-11-14	rnd 5	type Standard	result 1
		Opponent Canham, E (Ethan)				Opponent Canham, E (Ethan)

#	Games	Start				End
1	2	Tournament Slum Knights 6th Open 2022				Tournament Slum Knights 6th Open 2022
		date 2022-11-12	rnd 3	type Rapid	result 1	date 2022-11-12	rnd 4	type Rapid	result 1
		Opponent Mafumo, M (Mukona)				Opponent Wildeman, J (Jordez)
2	1	Tournament Slum Knights 6th Open 2022				Tournament Slum Knights 6th Open 2022
		date 2022-11-12	rnd 6	type Rapid	result 1	date 2022-11-12	rnd 6	type Rapid	result 1
		Opponent Wiseman, L (Luke)				Opponent Wiseman, L (Luke)
3	1	Tournament Slum Knights 6th Open 2022				Tournament Slum Knights 6th Open 2022
		date 2022-11-12	rnd 1	type Rapid	result 1	date 2022-11-12	rnd 1	type Rapid	result 1
		Opponent Witbooi, J (Joshua)				Opponent Witbooi, J (Joshua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2nd Hudson Round Robin 2024				Tournament 2nd Hudson Round Robin 2024
		date 2024-11-04	rnd 1	type Standard	result 1	date 2024-11-07	rnd 5	type Standard	result 1
		Opponent James, K (Kyle)				Opponent Kuo, C (Chih-Hsun)
2	2	Tournament 3rd Hudson Tournament 2024				Tournament 3rd Hudson Tournament 2024
		date 2024-11-11	rnd 1	type Standard	result 1	date 2024-11-11	rnd 2	type Standard	result 1
		Opponent Swales, L (Logan Richard)				Opponent Lin, Y (Yihang)
3	2	Tournament Slum Knights 6th Open 2022				Tournament Slum Knights 6th Open 2022
		date 2022-11-12	rnd 3	type Rapid	result 1	date 2022-11-12	rnd 4	type Rapid	result 1
		Opponent Mafumo, M (Mukona)				Opponent Wildeman, J (Jordez)

#	Games	Start				End
1	5	Tournament 2nd Hudson Round Robin 2024				Tournament 2nd Hudson Round Robin 2024
		date 2024-11-04	rnd 1	type Standard	result 1	date 2024-11-07	rnd 5	type Standard	result 1
		Opponent James, K (Kyle)				Opponent Kuo, C (Chih-Hsun)
2	2	Tournament 3rd Hudson Tournament 2024				Tournament 3rd Hudson Tournament 2024
		date 2024-11-11	rnd 1	type Standard	result 1	date 2024-11-11	rnd 2	type Standard	result 1
		Opponent Swales, L (Logan Richard)				Opponent Lin, Y (Yihang)
3	1	Tournament 3rd Hudson Tournament 2024				Tournament 3rd Hudson Tournament 2024
		date 2024-11-14	rnd 5	type Standard	result 1	date 2024-11-14	rnd 5	type Standard	result 1
		Opponent Canham, E (Ethan)				Opponent Canham, E (Ethan)

#	Games	Start				End
1	2	Tournament Slum Knights 6th Open 2022				Tournament Slum Knights 6th Open 2022
		date 2022-11-12	rnd 3	type Rapid	result 1	date 2022-11-12	rnd 4	type Rapid	result 1
		Opponent Mafumo, M (Mukona)				Opponent Wildeman, J (Jordez)
2	1	Tournament Slum Knights 6th Open 2022				Tournament Slum Knights 6th Open 2022
		date 2022-11-12	rnd 6	type Rapid	result 1	date 2022-11-12	rnd 6	type Rapid	result 1
		Opponent Wiseman, L (Luke)				Opponent Wiseman, L (Luke)
3	1	Tournament Slum Knights 6th Open 2022				Tournament Slum Knights 6th Open 2022
		date 2022-11-12	rnd 1	type Rapid	result 1	date 2022-11-12	rnd 1	type Rapid	result 1
		Opponent Witbooi, J (Joshua)				Opponent Witbooi, J (Joshua)

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	Lin ,Y (Yihang)	2	2	425	2	2	425	0	0	0	0	0	0
1	Lin ,Y (Yihang)	2	1373.4	1798.4	2	1375.9	1798.4	0	0	0	0	0	0
2	James ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
2	James ,K (Kyle)	1	1098.2	1523.2	1	1087.2	1523.2	0	0	0	0	0	0
3	Mgoqi ,M (Mehluleli)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Mgoqi ,M (Mehluleli)	1	1195.7	1195.7	1	1194.8	1195.7	0	0	0	0	0	0
4	Kuo ,C (Chih-Hsun)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kuo ,C (Chih-Hsun)	1	1260.6	1685.6	1	1248.5	1685.6	0	0	0	0	0	0
5	Moyo ,M (Mihle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Moyo ,M (Mihle)	1	1168.4	1593.4	1	1166.8	1593.4	0	0	0	0	0	0
6	Lin ,Y (Yifan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Lin ,Y (Yifan)	1	1487.9	1062.9	1	1483	1062.9	0	0	0	0	0	0
7	Swales ,L (Logan Richard)	1	1	425	1	1	425	0	0	0	0	0	0
7	Swales ,L (Logan Richard)	1	1422.4	1847.4	1	1420.6	1847.4	0	0	0	0	0	0
8	Ngewu ,E (Elowo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ngewu ,E (Elowo)	1	1334.6	909.6	1	1337.8	909.6	0	0	0	0	0	0
9	Canham ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Canham ,E (Ethan)	1	1440.7	1865.7	1	1443.7	1865.7	0	0	0	0	0	0
10	Augustine ,K (Kallen)	1	1	425	1	1	425	0	0	0	0	0	0
10	Augustine ,K (Kallen)	1	1192.9	1617.9	1	1185.9	1617.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Harman, R (Ryan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms