Chess South Africa Ratings Database

PLAYER PAGE

Personal

Swartbooi, J (Jarno)

Chess SA id

103082365

FIDE id

Date of birth

2003-08-13 (Adult)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1222.2	1194.2	1271.1	1200
Raw rating	1222.2	1194.2	1271.1	1200
Weighted rating	1201	1168	1271.1	1200
Weighted performance	1106.9	1032.9	0	0
Floor	745.6	700	824.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.6	167.2	149.8	165.8
Highest rating	1363.4 2021-05-01	1200 2018-10-01	1529.9 2021-05-01	1200 2018-10-01
Highest raw rating	1245.6 2021-06-01	1200 2018-02-01	1324.4 2021-06-01	1200 2024-02-01
Highest weighted rating	1245.6 2023-05-01	1200 2018-10-01	1324.4 2023-01-01	1200 2018-10-01
Highest weighted performance	1363.4 2021-05-01	1200 2018-02-01	1529.9 2021-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1222.2	1194.2	1271.1	1200
Analysis
Rating	1222.2	1194.2	1271.1	1200
Raw rating	1222.2	1194.2	1271.1	1200
Weighted rating	1201	1168	1271.1
Weighted performance	1106.9	1032.9	0
K-factor	36	36	36	36
Floor	745.6	700	824.4	700
Max/Min rating change allowed	160.6	167.2	149.8	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	1222.2	1194.2	1271.1	1200
New weighted rating	1203.3	1170.7	1271.1	1200
New weighted performance	1106.4	1032.5	0	0
Temp new rating	1222.2	1194.2	1271.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1222.2	1194.2	1271.1	1200
New K-factor	36	36	36	36
New floor	745.6	700	824.4	700

Item	Main	Standard	Rapid
	0	0	0
	13	9	4
	0	0	0
	22	22	0
	0	0	0
	16	0	16
History	68	43	25

Games since
	Main 13	Standard 9		Rapid 4		Blitz 0
Gender	Male
Age group	Adult
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
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	13	4	30.77	-163.5	1426.9	1263.4
Standard	9	3	33.33	-141.7	1397.7	1256
Rapid	4	1	25	-212.5	1492.5	1280
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	58	24.5	42.24	-65.9	1297.3	1231.4
Standard	38	13.5	35.53	-123	1302.9	1179.9
Rapid	20	11	55	42.5	1286.7	1329.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1222.2	1194.2	1271.1	1200
2025-09-01	1222.2	1194.2	1271.1	1200
2025-08-01	1222.2	1194.2	1271.1	1200
2025-07-01	1222.2	1194.2	1271.1	1200
2025-06-01	1222.2	1194.2	1271.1	1200
2025-05-01	1222.2	1194.2	1271.1	1200
2025-04-01	1184.3	1147.2	1271.1	1200
2025-03-01	1192.1	1149.2	1271.1	1200
2025-02-01	1192.1	1149.2	1270.8	1200
2025-01-01	1183.1	1148	1271.1	1200
2024-12-01	1183.1	1148	1271.1	1200
2024-11-01	1183.1	1148	1271.1	1200
2024-10-01	1183.1	1148	1271.1	1200
2024-09-01	1183.1	1148	1271.1	1200
2024-08-01	1183.1	1148	1271.1	1200
2024-07-01	1183.1	1148	1271.1	1200
2024-06-01	1183.1	1148	1271.1	1200
2024-08-01	1183.1	1148	1271.1	1200
2024-04-01	1183.1	1148	1271.1	1200
2024-03-01	1183.1	1148	1271.1	1200
2024-02-01	1183.1	1148	1271.1	1200
2024-01-01	1183.1	1148	1271.1	1200
2023-12-01	1183.1	1148	1271.1	1200
2023-11-01	1183.1	1148	1271.1	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	Kouga Mayor's Cup Final 2025 (Open)	2025-04-11	2025-04-12	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
2	Kouga Mayor's Cup 2025 (Open)	2025-03-07	2025-03-08	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis
3	SBD Activation Tournament 2025 (Open)	2025-01-04	2025-01-04	Rapid	Sarah Baartman (ESB)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kouga Mayor's Cup Final 2025 (Open)	2025-04-11	2025-04-12	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
2	Kouga Mayor's Cup 2025 (Open)	2025-03-07	2025-03-08	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis
3	SBD Activation Tournament 2025 (Open)	2025-01-04	2025-01-04	Rapid	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
4	Aston Bay 2024 (Open)	2024-05-25	2024-05-25	Rapid	Sarah Baartman (ESB)	7	0	0	No	Analysis
5	SBDCU Closed Trials 2023 (Open)	2023-07-28	2023-07-29	Standard	Sarah Baartman (ESB)	6	6	1.5	Yes	Analysis
6	Fountains Mall Open 2023 (A)	2023-05-12	2023-05-13	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
7	Kouga Mayor's Cup Finals 2023 (Open)	2023-04-21	2023-04-22	Standard	Sarah Baartman (ESB)	6	5	3	Yes	Analysis
8	Kouga Mayor's Cup 2023 (Open)	2023-04-14	2023-04-15	Standard	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
9	SBDCU Rapid Fountains Mall 2021 (A)	2021-11-06	2021-11-06	Rapid	Sarah Baartman (ESB)	6	5	1.5	Yes	Analysis
10	SBDCU Trials 2021 (U18)	2021-05-29	2021-05-29	Rapid	Sarah Baartman (ESB)	5	4	4	Yes	Analysis
11	Jeffreys Bay CC May 1 2021	2021-05-08	2021-05-08	Rapid	Sarah Baartman (ESB)	7	7	4.5	Yes	Analysis
12	2019 SA Schools Winter Games (U18 Boys)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Jeffreys Bay CC May 1 2021				Tournament SBDCU Trials 2021
		date 2021-05-08	rnd 6	type Rapid	result 1	date 2021-05-29	rnd 5	type Rapid	result 1
		Opponent Stigling, J (Jeffrey)				Opponent Gabriel, T (Tinashe)
2	3	Tournament Kouga Mayor's Cup Finals 2023				Tournament Kouga Mayor's Cup Finals 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Petrus, B (Breyton)				Opponent Stone, R (Renato)
3	2	Tournament Kouga Mayor's Cup Final 2025				Tournament Kouga Mayor's Cup Final 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Krieger, CR (Charles Richard)				Opponent Groener, B (Begravian)

#	Games	Start				End
1	3	Tournament Kouga Mayor's Cup Finals 2023				Tournament Kouga Mayor's Cup Finals 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Petrus, B (Breyton)				Opponent Stone, R (Renato)
2	2	Tournament Kouga Mayor's Cup Final 2025				Tournament Kouga Mayor's Cup Final 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Krieger, CR (Charles Richard)				Opponent Groener, B (Begravian)
3	2	Tournament SBDCU Closed Trials 2023				Tournament SBDCU Closed Trials 2023
		date 2023-07-28	rnd 1	type Standard	result 0.5	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Jordaan, R (Rowaan)				Opponent Jantjies, JP (Jurie)

#	Games	Start				End
1	6	Tournament Jeffreys Bay CC May 1 2021				Tournament SBDCU Trials 2021
		date 2021-05-08	rnd 6	type Rapid	result 1	date 2021-05-29	rnd 5	type Rapid	result 1
		Opponent Stigling, J (Jeffrey)				Opponent Gabriel, T (Tinashe)
2	2	Tournament SBDCU Rapid Fountains Mall 2021				Tournament SBDCU Rapid Fountains Mall 2021
		date 2021-11-06	rnd 2	type Rapid	result 0.5	date 2021-11-06	rnd 4	type Rapid	result 1
		Opponent Booysen, L (Leon)				Opponent Magadla, L (Lathitha)
3	2	Tournament Jeffreys Bay CC May 1 2021				Tournament Jeffreys Bay CC May 1 2021
		date 2021-05-08	rnd 3	type Rapid	result 1	date 2021-05-08	rnd 4	type Rapid	result 1
		Opponent Stuurman, R (Rashied)				Opponent Loggenburg, M (Melcolin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament SBDCU Trials 2021				Tournament SBDCU Trials 2021
		date 2021-05-29	rnd 2	type Rapid	result 1	date 2021-05-29	rnd 5	type Rapid	result 1
		Opponent Loggenburg, M (Melcolin)				Opponent Gabriel, T (Tinashe)
2	3	Tournament Kouga Mayor's Cup Finals 2023				Tournament Kouga Mayor's Cup Finals 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Petrus, B (Breyton)				Opponent Stone, R (Renato)
3	2	Tournament Kouga Mayor's Cup Final 2025				Tournament Kouga Mayor's Cup Final 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Krieger, CR (Charles Richard)				Opponent Groener, B (Begravian)

#	Games	Start				End
1	3	Tournament Kouga Mayor's Cup Finals 2023				Tournament Kouga Mayor's Cup Finals 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Petrus, B (Breyton)				Opponent Stone, R (Renato)
2	2	Tournament Kouga Mayor's Cup Final 2025				Tournament Kouga Mayor's Cup Final 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Krieger, CR (Charles Richard)				Opponent Groener, B (Begravian)
3	2	Tournament Fountains Mall Open 2023				Tournament Fountains Mall Open 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Mthethwa, Z (Zandile)				Opponent Marx, B (Bronwyn)

#	Games	Start				End
1	4	Tournament SBDCU Trials 2021				Tournament SBDCU Trials 2021
		date 2021-05-29	rnd 2	type Rapid	result 1	date 2021-05-29	rnd 5	type Rapid	result 1
		Opponent Loggenburg, M (Melcolin)				Opponent Gabriel, T (Tinashe)
2	2	Tournament Jeffreys Bay CC May 1 2021				Tournament Jeffreys Bay CC May 1 2021
		date 2021-05-08	rnd 3	type Rapid	result 1	date 2021-05-08	rnd 4	type Rapid	result 1
		Opponent Stuurman, R (Rashied)				Opponent Loggenburg, M (Melcolin)
3	1	Tournament SBD Activation Tournament 2025				Tournament SBD Activation Tournament 2025
		date 2025-01-04	rnd 5	type Rapid	result 1	date 2025-01-04	rnd 5	type Rapid	result 1
		Opponent Janse Van Rensburg, S (San-Marie)				Opponent Janse Van Rensburg, S (San-Marie)

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	Krieger ,CR (Charles Richard)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Krieger ,CR (Charles Richard)	3	1402.9	1544.6	3	1385.7	1544.6	0	0	0	0	0	0
2	Stone ,R (Renato)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Stone ,R (Renato)	3	1200	1058.3	3	1200	1058.3	0	0	0	0	0	0
3	Rishworth ,J (Justin)	3	0	-425	2	0	-425	1	0	-425	0	0	0
3	Rishworth ,J (Justin)	3	1507.9	1082.9	2	1431.1	1082.9	1	1621.9	1082.9	0	0	0
4	Jonas ,F (Fernando)	3	0	-425	2	0	-425	1	0	-425	0	0	0
4	Jonas ,F (Fernando)	3	1302.1	877.1	2	1288.5	877.1	1	1258.4	877.1	0	0	0
5	Loggenburg ,M (Melcolin)	3	2	141.7	1	0	-425	2	2	425	0	0	0
5	Loggenburg ,M (Melcolin)	3	1228.2	1369.9	1	1182.7	803.2	2	1284.4	1653.2	0	0	0
6	Sibengile ,Z (Zolani)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Sibengile ,Z (Zolani)	2	1293.4	868.4	2	1274.8	868.4	0	0	0	0	0	0
7	Munemo ,T (Tadiwa)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Munemo ,T (Tadiwa)	2	1557.3	1132.3	2	1548.2	1132.3	0	0	0	0	0	0
8	Claasen ,C (Cleavan)	2	1	0	2	1	0	0	0	0	0	0	0
8	Claasen ,C (Cleavan)	2	1189.1	1189.1	2	1187.2	1189.1	0	0	0	0	0	0
9	Janse Van Rensburg ,S (San-Marie)	2	2	425	1	1	425	1	1	425	0	0	0
9	Janse Van Rensburg ,S (San-Marie)	2	1350.3	1775.3	1	1235.2	1775.3	1	1366.2	1775.3	0	0	0
10	Mofokeng ,S (Siyabonga)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mofokeng ,S (Siyabonga)	1	1248.1	823.1	1	1258.4	823.1	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

Swartbooi, J (Jarno)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms