Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Jaarsveldt, R (Ryno)

Chess SA id

107090786

FIDE id

Date of birth

2007-05-21 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1067.7

Item	Main	Standard	Rapid	Blitz
Rating	1214.3	1193.8	1240	1200
Raw rating	1187.9	1161.2	1240	1200
Weighted rating	1214.3	1193.8	1240	1200
Weighted performance	0	0	0	0
Floor	719.4	700	740	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.7	175.2	156.6	165.8
Highest rating	1303.1 2019-05-01	1200 2018-10-01	1413.6 2019-05-01	1200 2018-10-01
Highest raw rating	1219.4 2024-02-01	1200 2024-02-01	1240 2024-02-01	1200 2024-02-01
Highest weighted rating	1219.4 2025-02-01	1200 2018-10-01	1240 2024-02-01	1200 2018-10-01
Highest weighted performance	1303.1 2019-05-01	1200 2024-02-01	1413.6 2019-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.3	-2.8	0	0
New rating	1212	1191	1240	1200
Analysis
Rating	1214.3	1193.8	1240	1200
Raw rating	1187.9	1161.2	1240	1200
Weighted rating	1214.3	1193.8	1240
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	719.4	700	740	700
Max/Min rating change allowed	168.7	175.2	156.6	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	1187.9	1161.2	1240	1200
New weighted rating	1212	1191	1240	1200
New weighted performance	0	0	0	0
Temp new rating	1212	1191	1240	1200
Temp new rating +/-	-2.3	-2.8	0	0
Final new rating +/-	-2.3	-2.8	0	0
New rating	1212	1191	1240	1200
New K-factor	36	36	36	36
New floor	719.4	700	740	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	18	10	8

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	10	3	30	-170	1243	1073
Standard	10	3	30	-170	1243	1073
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6	42.86	-60.7	1218.7	1157.9
Standard	10	3	30	-170	1243	1073
Rapid	4	3	75	212.5	1157.8	1370.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1187.9	1161.2	1240	1200
2025-09-01	1187.9	1161.2	1240	1200
2025-08-01	1219.3	1199.9	1240	1200
2025-07-01	1219.2	1199.8	1240	1200
2025-06-01	1218	1198.7	1240	1200
2025-05-01	1219.4	1200	1240	1200
2025-04-01	1219.4	1200	1240	1200
2025-03-01	1219.4	1200	1240	1200
2025-02-01	1219.4	1200	1240	1200
2025-01-01	1219.4	1200	1240	1200
2024-12-01	1219.4	1200	1240	1200
2024-11-01	1219.4	1200	1240	1200
2024-10-01	1219.4	1200	1240	1200
2024-09-01	1219.4	1200	1240	1200
2024-08-01	1219.4	1200	1240	1200
2024-07-01	1219.4	1200	1240	1200
2024-06-01	1219.4	1200	1240	1200
2024-08-01	1219.4	1200	1240	1200
2024-04-01	1219.4	1200	1240	1200
2024-03-01	1219.4	1200	1240	1200
2024-02-01	1219.4	1200	1240	1200
2024-01-01	1219.4	1200	1240	1200
2023-12-01	1219.4	1200	1240	1200
2023-11-01	1219.4	1200	1240	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 High School Teams Final 2025 (U19)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	D6 HS Teams Alberton & Germiston 2025 (U19A)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 High School Teams Final 2025 (U19)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	D6 HS Teams Alberton & Germiston 2025 (U19A)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Barnard, K (Kenneith)				Opponent Dreyer, M (Marli)
2	1	Tournament D6 High School Teams Final 2025				Tournament D6 High School Teams Final 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Tengwane, X (Xolisa)				Opponent Tengwane, X (Xolisa)
3	1	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Chinoda, T (Tanatswa)				Opponent Chinoda, T (Tanatswa)

#	Games	Start				End
1	1	Tournament D6 High School Teams Final 2025				Tournament D6 High School Teams Final 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Tengwane, X (Xolisa)				Opponent Tengwane, X (Xolisa)
2	1	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Chinoda, T (Tanatswa)				Opponent Chinoda, T (Tanatswa)
3	1	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Siwela, T (Tlangelani)				Opponent Siwela, T (Tlangelani)

#	Games	Start				End
1	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Barnard, K (Kenneith)				Opponent Dreyer, M (Marli)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Barnard, K (Kenneith)				Opponent Dreyer, M (Marli)
2	1	Tournament D6 High School Teams Final 2025				Tournament D6 High School Teams Final 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Tengwane, X (Xolisa)				Opponent Tengwane, X (Xolisa)
3	1	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Chinoda, T (Tanatswa)				Opponent Chinoda, T (Tanatswa)

#	Games	Start				End
1	1	Tournament D6 High School Teams Final 2025				Tournament D6 High School Teams Final 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Tengwane, X (Xolisa)				Opponent Tengwane, X (Xolisa)
2	1	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Chinoda, T (Tanatswa)				Opponent Chinoda, T (Tanatswa)
3	1	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Siwela, T (Tlangelani)				Opponent Siwela, T (Tlangelani)

#	Games	Start				End
1	3	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Barnard, K (Kenneith)				Opponent Dreyer, M (Marli)

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	Magida ,A (Anga)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Magida ,A (Anga)	1	1472.7	1047.7	1	1366.5	1047.7	0	0	0	0	0	0
2	Chinoda ,T (Tanatswa)	1	1	425	1	1	425	0	0	0	0	0	0
2	Chinoda ,T (Tanatswa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Tema ,K (Kutlwano)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tema ,K (Kutlwano)	1	1308.8	883.8	1	1325.2	883.8	0	0	0	0	0	0
4	Fambaza ,N (Ntsako)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Fambaza ,N (Ntsako)	1	1199.9	774.9	1	1199.9	774.9	0	0	0	0	0	0
5	Lachai ,B (Bandu)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lachai ,B (Bandu)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Siwela ,T (Tlangelani)	1	1	425	1	1	425	0	0	0	0	0	0
6	Siwela ,T (Tlangelani)	1	1182.1	1607.1	1	1199.8	1607.1	0	0	0	0	0	0
7	Phethoha ,E (Endinalo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Phethoha ,E (Endinalo)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Tengwane ,X (Xolisa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Tengwane ,X (Xolisa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Makongoza ,D (Dakalo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Makongoza ,D (Dakalo)	1	1273.2	848.2	1	1238.5	848.2	0	0	0	0	0	0
10	Marques ,K (Keanue)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Marques ,K (Keanue)	1	1193.1	768.1	1	1199.8	768.1	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

Van Jaarsveldt, R (Ryno)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms