Chess South Africa Ratings Database

PLAYER PAGE

Personal

Byrne, R (Russel)

Chess SA id

1090119361

FIDE id

Date of birth

2009-08-25 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1242.7

Item	Main	Standard	Rapid	Blitz
Rating	1246.2	1231	1173.6	1168
Raw rating	1239	1231	1173.6	1168
Weighted rating	1161.5	1141	1164.7	1168
Weighted performance	1246.2	1208.2	947.2	0
Floor	739	731	712	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.8	158.7	172.2	173.6
Highest rating	1260.4 2025-09-30	1231 2025-09-30	1234.9 2019-10-01	1200 2018-10-01
Highest raw rating	1239 2025-09-30	1231 2025-09-30	1212 2020-01-01	1200 2020-01-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1212 2020-01-01	1200 2018-10-01
Highest weighted performance	1260.4 2025-09-30	1222.1 2025-09-30	1234.9 2019-10-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-7.2	0	0	0
New rating	1239	1231	1173.6	1168
Analysis
Rating	1246.2	1231	1173.6	1168
Raw rating	1239	1231	1173.6	1168
Weighted rating	1161.5	1141	1164.7
Weighted performance	1246.2	1208.2	947.2
K-factor	36	36	36	36
Floor	739	731	712	700
Max/Min rating change allowed	156.8	158.7	172.2	173.6
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	1239	1231	1173.6	1168
New weighted rating	1168.7	1149.3	1165.3	1168
New weighted performance	1238.6	1200.8	940.4	0
Temp new rating	1239	1231	1173.6	1168
Temp new rating +/-	-7.2	0	0	0
Final new rating +/-	-7.2	0	0	0
New rating	1239	1231	1173.6	1168
New K-factor	36	36	36	36
New floor	739	731	712	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	26	20	6	0
	27	10	17	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	109	61	39	9

Games since
	Main 53	Standard 30		Rapid 23		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3750		1243		106
Male	2862		901		69
U18	558		165		14
U18 Male	453		125		9
Standard
	RSA		Province		Region
Overall	3826		1087		66
Male	2903		763		46
U18	588		156		9
U18 Male	481		117		7
Rapid
	RSA		Province		Region
Overall	1791		886		137
Male	1343		652		85
U18	203		100		17
U18 Male	166		79		8
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	26	13	50	0	1264.4	1264.4
Standard	20	10	50	0	1281.4	1281.4
Rapid	6	3	50	0	1207.7	1207.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	109	45.5	41.74	-70.2	1225.3	1155.1
Standard	61	25	40.98	-76.6	1220	1143.3
Rapid	39	16.5	42.31	-65.4	1247.2	1181.8
Blitz	9	4	44.44	-47.2	1166.1	1118.9

Date	Main	Standard	Rapid	Blitz
2025-11-01	1239	1231	1173.6	1168
2025-09-30	1239	1231	1173.6	1168
2025-09-01	1176.9	1162.2	1173.6	1168
2025-08-01	1142.9	1118.9	1173.6	1168
2025-07-01	1142.4	1118.2	1173.6	1168
2025-06-01	1141.8	1117.4	1173.6	1168
2025-05-01	1140.9	1116	1173.6	1168
2025-04-01	1179	1155.8	1173.6	1168
2025-03-01	1151.2	1120.4	1173.6	1168
2025-02-01	1141.1	1120.4	1160.7	1168
2025-01-01	1141.1	1120.4	1142.2	1168
2024-12-01	1141.1	1120.4	1142.2	1168
2024-11-01	1141.1	1120.4	1142.2	1168
2024-10-01	1141.1	1120.4	1142.2	1168
2024-09-01	1141.1	1120.4	1142.2	1168
2024-08-01	1141.1	1120.4	1142.2	1168
2024-07-01	1141.1	1120.4	1142.2	1168
2024-09-01	1141.1	1120.4	1142.2	1168
2024-05-01	1141.1	1120.4	1142.2	1168
2024-04-01	1150	1120.4	1199.8	1168
2024-03-01	1132.1	1088	1199.8	1168
2024-02-01	1117.6	1088	1193.3	1168
2024-01-01	1117.6	1088	1193.3	1168
2023-12-01	1117.6	1088	1193.3	1168

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	Western Cape Schools - Top Schools 2025 (U17)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
2	Overberg Top Schools 2025 (U15-U19)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U17 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	5	0	Yes	Analysis
4	Overberg Schools - HS Closed 2025 (U17 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
5	Overberg Schools - HS Trials 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U17)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
2	Overberg Top Schools 2025 (U15-U19)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U17 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	5	0	Yes	Analysis
4	Overberg Schools - HS Closed 2025 (U17 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
5	Overberg Schools - HS Trials 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
6	Curro Hermanus Freedom Day Rapid 2024 (U15)	2024-04-27	2024-04-27	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
7	Hermanus Chess Club Open 2024 (Intermediate)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	7	1	Yes	Analysis
8	Western Cape HS Individuals Championship 2024 (U15 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	5	1	Yes	Analysis
9	Overberg High Schools Trails 2024 (U15 Boys)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
10	Overberg High Schools Trails 2024 (U15)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	2.5	Yes	Analysis
11	Paul Roos Blitz 2020	2020-02-22	2020-02-22	Blitz	Cape Winelands (WCW)	9	9	4	Yes	Analysis
12	OCF Open 2020 (U12)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
13	2019 Wild Card Chess Championship (U12 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
14	2019 South African Junior Team Championships (U12D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
15	Robertson Strategema 2019 (U11)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
16	Spring Open 2019 (U12)	2019-09-14	2019-09-14	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
17	2019 Western Cape Closed Chess Championships (D)	2019-09-21	2019-09-22	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
18	Curro Durbanville Chess Tournament 2019 (Junior)	2019-08-24	2019-08-24	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
19	Western Cape Womans Month Tournament 2019 (C)	2019-08-09	2019-08-11	Standard	West Coast (WCU)	7	7	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Renecke, J (Joshua)				Opponent Swartz, T (Tayrese)
2	2	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Solomon, L (Lucian)				Opponent Carstens, MJ (Mathys Johannes)
3	2	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Pietersen, M (Marlin)				Opponent Mudokwani, P (Prince)

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Renecke, J (Joshua)				Opponent Swartz, T (Tayrese)
2	2	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Solomon, L (Lucian)				Opponent Carstens, MJ (Mathys Johannes)
3	2	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Pietersen, M (Marlin)				Opponent Mudokwani, P (Prince)

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Tournament 2019				Tournament Robertson Strategema 2019
		date 2019-08-24	rnd 5	type Rapid	result 1	date 2019-10-05	rnd 1	type Rapid	result 1
		Opponent Manxiwa, A (Amyoli)				Opponent Maloney, J (Jadin)
2	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 0.5	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Pietersen, M (Marlin)				Opponent Wogqoyi, L (Luyelwanda)
3	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 1	type Rapid	result 0.5	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Sonaba, L (Libhongo)				Opponent Acquilla, S (Samson)

#	Games	Start				End
1	2	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 6	type Blitz	result 1	date 2020-02-22	rnd 7	type Blitz	result 1
		Opponent Ferguson, K (Kaylin)				Opponent Appollis, M (Martino)
2	1	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 4	type Blitz	result 1	date 2020-02-22	rnd 4	type Blitz	result 1
		Opponent Achiano, K (Kofi)				Opponent Achiano, K (Kofi)
3	1	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 1	type Blitz	result 1	date 2020-02-22	rnd 1	type Blitz	result 1
		Opponent Prinsloo, JP (Jp)				Opponent Prinsloo, JP (Jp)

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Renecke, J (Joshua)				Opponent Swartz, T (Tayrese)
2	2	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Solomon, L (Lucian)				Opponent Carstens, MJ (Mathys Johannes)
3	2	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Pietersen, M (Marlin)				Opponent Mudokwani, P (Prince)

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Renecke, J (Joshua)				Opponent Swartz, T (Tayrese)
2	2	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Solomon, L (Lucian)				Opponent Carstens, MJ (Mathys Johannes)
3	2	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Pietersen, M (Marlin)				Opponent Mudokwani, P (Prince)

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Tournament 2019				Tournament Robertson Strategema 2019
		date 2019-08-24	rnd 5	type Rapid	result 1	date 2019-10-05	rnd 1	type Rapid	result 1
		Opponent Manxiwa, A (Amyoli)				Opponent Maloney, J (Jadin)
2	2	Tournament Curro Hermanus Freedom Day Rapid 2024				Tournament Curro Hermanus Freedom Day Rapid 2024
		date 2024-04-27	rnd 2	type Rapid	result 1	date 2024-04-27	rnd 3	type Rapid	result 1
		Opponent Viljoen, R (Ray)				Opponent Van Deventer, J (Jan Gerik)
3	2	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2019-10-05	rnd 4	type Rapid	result 1
		Opponent Pekeur, M (Megane)				Opponent Harris, G (George)

#	Games	Start				End
1	2	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 6	type Blitz	result 1	date 2020-02-22	rnd 7	type Blitz	result 1
		Opponent Ferguson, K (Kaylin)				Opponent Appollis, M (Martino)
2	1	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 4	type Blitz	result 1	date 2020-02-22	rnd 4	type Blitz	result 1
		Opponent Achiano, K (Kofi)				Opponent Achiano, K (Kofi)
3	1	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 1	type Blitz	result 1	date 2020-02-22	rnd 1	type Blitz	result 1
		Opponent Prinsloo, JP (Jp)				Opponent Prinsloo, JP (Jp)

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	Brink ,S (Samantha)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Brink ,S (Samantha)	3	1221.2	796.2	2	1173.7	796.2	1	1205.9	796.2	0	0	0
2	Matinywa ,T (Thobani)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Matinywa ,T (Thobani)	2	1333.8	908.8	2	1276.3	908.8	0	0	0	0	0	0
3	Liebenberg ,C (Christiaan)	2	1	0	2	1	0	0	0	0	0	0	0
3	Liebenberg ,C (Christiaan)	2	1253.9	1253.9	2	1255.2	1253.9	0	0	0	0	0	0
4	Swartz ,T (Tayrese)	2	1	0	2	1	0	0	0	0	0	0	0
4	Swartz ,T (Tayrese)	2	1330.1	1330.1	2	1338.4	1330.1	0	0	0	0	0	0
5	Pietersen ,M (Marlin)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
5	Pietersen ,M (Marlin)	2	1199.7	1412.2	1	1200	1624.7	1	1200	1199.7	0	0	0
6	Mudokwani ,P (Prince)	2	1	0	1	1	425	1	0	-425	0	0	0
6	Mudokwani ,P (Prince)	2	1205.3	1205.3	1	1200	1630.3	1	1200	780.3	0	0	0
7	Olivier ,J (Joagen)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Olivier ,J (Joagen)	1	1097.2	672.2	1	1059.1	672.2	0	0	0	0	0	0
8	Coetzee ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
8	Coetzee ,S (Sebastian)	1	1201.3	1626.3	1	1196	1626.3	0	0	0	0	0	0
9	Macuacau ,P (Porsche)	1	1	425	1	1	425	0	0	0	0	0	0
9	Macuacau ,P (Porsche)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Ellman ,E (Elle-Marie)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ellman ,E (Elle-Marie)	1	1100.3	675.3	1	1025.6	675.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Byrne, R (Russel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms