Chess South Africa Ratings Database

PLAYER PAGE

Personal

Harman, R (Ryan)

Chess SA id

1140147938

FIDE id

Date of birth

2014-10-07 (U14)

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

Item	Main	Standard	Rapid	Blitz
Rating	1330.7	1350.8	1214	1200
Raw rating	1330.7	1350.8	1214	1200
Weighted rating	1308.1	1323.2	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	1308.1	1323.2	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	1312.2	1328.2	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
2026-01-01	1330.7	1350.8	1214	1200
2025-11-30	1330.7	1350.8	1214	1200
2025-11-01	1330.7	1350.8	1214	1200
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
2024-11-01	1207.3	1200	1214	1200
2024-07-01	1207.3	1200	1214	1200
2024-06-01	1207.3	1200	1214	1200
2024-05-01	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

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