Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jaftha, J (Jeyhlin)

Chess SA id

106064704

FIDE id

Date of birth

2006-06-22 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1413.2	1378	1358.9	1213.5
Raw rating	1413.2	1378	1358.9	1213.5
Weighted rating	1412.7	1376.8	1353.3	1207.9
Weighted performance	1170.3	1130.1	1075.2	0
Floor	925.4	911.9	858.9	713.5
K-factor	32	32	36	36
Min/Max rating change allowed	122.4	128.7	132.2	162.7
Highest rating	1431.1 2020-03-01	1457.9 2022-10-01	1358.9 2024-06-01	1213.5 2024-02-01
Highest raw rating	1425.4 2024-02-01	1411.9 2022-11-01	1358.9 2024-06-01	1213.5 2024-02-01
Highest weighted rating	1425.4 2022-02-01	1411.9 2022-02-01	1349.8 2025-08-01	1213.5 2024-11-01
Highest weighted performance	1431.1 2020-03-01	1457.9 2022-10-01	1332.7 2024-04-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1413.2	1378	1358.9	1213.5
Analysis
Rating	1413.2	1378	1358.9	1213.5
Raw rating	1413.2	1378	1358.9	1213.5
Weighted rating	1412.7	1376.8	1353.3
Weighted performance	1170.3	1130.1	1075.2
K-factor	32	32	36	36
Floor	925.4	911.9	858.9	713.5
Max/Min rating change allowed	122.4	128.7	132.2	162.7
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	1413.2	1378	1358.9	1213.5
New weighted rating	1412.6	1376.7	1354.7	1211.6
New weighted performance	1169.8	1129.6	1074.8	0
Temp new rating	1413.2	1378	1358.9	1213.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1413.2	1378	1358.9	1213.5
New K-factor	32	32	36	36
New floor	925.4	911.9	858.9	713.5

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	41	29	12	0
	54	30	24	0
	71	55	16	0
	0	0	0	0
History	296	207	82	7

Games since
	Main 41	Standard 29		Rapid 12		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2032		615		279
Male	1680		485		225
U20	176		61		29
U20 Male	146		53		25
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	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	273	150.5	55.13	43.6	1308.1	1351.7
Standard	195	108.5	55.64	47.9	1306.9	1354.9
Rapid	71	39	54.93	41.9	1326.7	1368.6
Blitz	7	3	42.86	-60.7	1151.7	1091

Date	Main	Standard	Rapid	Blitz
2025-09-30	1413.2	1378	1358.9	1213.5
2025-09-01	1413.2	1378	1358.9	1213.5
2025-08-01	1413.2	1378	1358.9	1213.5
2025-07-01	1413.2	1378	1358.9	1213.5
2025-06-01	1413.2	1378	1358.9	1213.5
2025-05-01	1413.2	1378	1358.9	1213.5
2025-04-01	1413.2	1378	1358.9	1213.5
2025-03-01	1413.1	1378	1358.9	1213.5
2025-02-01	1413	1377.7	1358.9	1213.5
2025-01-01	1412.3	1372.5	1358.9	1213.5
2024-12-01	1412.3	1372.5	1358.9	1213.5
2024-11-01	1412.3	1372.5	1358.9	1213.5
2024-10-01	1412.3	1372.5	1358.9	1213.5
2024-09-01	1412.3	1372.5	1358.9	1213.5
2024-08-01	1412.3	1372.5	1358.9	1213.5
2024-07-01	1417.1	1372.8	1358.9	1213.5
2024-06-01	1417.1	1372.8	1358.9	1213.5
2024-08-01	1393.9	1370.6	1303.5	1213.5
2024-04-01	1390.8	1370.6	1297	1213.5
2024-03-01	1412.4	1387.6	1297	1213.5
2024-02-01	1425.4	1396.9	1297	1213.5
2024-01-01	1425.4	1396.9	1297	1213.5
2023-12-01	1425.4	1396.9	1297	654.2
2023-11-01	1425.4	1396.9	1297	654.2

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	CT Metro District East Top Schools Chess 2024 (U18 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	7	6	3	Yes	Analysis
2	Steinitz Chess Festival 2024 (Open)	2024-05-10	2024-05-12	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
3	Cape Town Junior League - Qualifier 2 2024 (U18)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	6	5.5	Yes	Analysis
4	Cape Town Junior League Qualifier 2024 (U18 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Cape Town Open Chess Championship 2024 (Advanced)	2024-03-15	2024-03-17	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
6	Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
7	CT District East Schools Chess Individuals Trails 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
8	CW Top Schools 2023 (Advanced)	2023-08-11	2023-08-13	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
9	Curro Durbanville Chess Open Rapid 2023 (Advanced)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
10	CT Metro District East Top Schools Chess 2023 (U17+U19 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
11	GPCA Rapid 2023 (Advanced)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	7	4.5	Yes	Analysis
12	Western Cape HS Individuals 2023 (U17 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
13	Hermanus Rapid 2023 (B)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
14	Cape Town Open 2023 (Advanced)	2023-03-24	2023-03-26	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
15	Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
16	District East Schools Chess Individual Trials 2023 (U17 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
17	Kraaifontein Open 2022 (Advanced)	2022-12-16	2022-12-18	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
18	Metro Rapid 2022 (U18 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	4	4	2	Yes	Analysis
19	2022 Western Province Club League (C)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	8	7	Yes	Analysis
20	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	1	0.5	Yes	Analysis
21	Western Cape Closed Championship 2022 (Prestige)	2022-09-24	2022-09-25	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
22	South African Open 2022 (B)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	11	5.5	Yes	Analysis
23	Curro Durbanville Chess Open Rapid 2022 (A)	2022-07-02	2022-07-02	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
24	WP Closed 2022 (D)	2022-06-17	2022-06-17	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
25	WP Closed 2022 (U18+U20)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
26	Stellenberg Chess Championship 2022 (Challengers 1)	2022-06-24	2022-06-25	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
27	Western Province Open 2022 (Intermediate)	2022-02-26	2022-02-27	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
28	CTCA Rapid Masters 2022 (Open)	2022-02-19	2022-02-19	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
29	2020 Western Province Open (Prestige)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
30	Drakenstein Pioneers Inaugural 2020 (B)	2020-03-14	2020-03-14	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
31	2020 East District Individuals (U15)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
32	2019 South African Juior Blitz Championship (B)	2020-01-05	2020-01-05	Blitz	4 Knights (4K)	7	7	3	Yes	Analysis
33	2019 Wild Card Chess Championship (U14 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
34	2019 South African Junior Team Championships (U14B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
35	2019 Western Cape Closed Chess Championships (C)	2019-09-21	2019-09-22	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
36	Curro Durbanville Chess Tournament 2019 (Premier)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
37	2019 Western Province League (B)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	2	0	Yes	Analysis
38	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	3	3	Yes	Analysis
39	2019 WP Youth Open (B)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
40	Imam Haron 50th Commemoration Event Open 2019	2019-06-15	2019-06-15	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
41	2019 GPCA Rapid (U14)	2019-06-29	2019-06-29	Rapid	Cape Town (WCT)	7	7	3.5	Yes	Analysis
42	2019 Elsies River Open (Open)	2019-06-22	2019-06-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
43	2019 Western Province Open (Open)	2019-05-25	2019-05-26	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
44	Metro School Chess Closed Individual Trials 2019 (U13 Boys)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
45	2019 Metro-East District Schools Trials (U13)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	5	3.5	Yes	Analysis
46	District East Schools Chess Open Trials 2018 (U13)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
47	Welgemoed Chess Challenge 2018 (U14)	2018-02-24	2018-02-24	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Cape Town Junior League Qualifier 2024				Tournament Steinitz Chess Festival 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-05-10	rnd 1	type Standard	result 0.5
		Opponent Kabuanga, A (Andre)				Opponent Makhubela, S (Samuel Thabiso)
2	8	Tournament 2019 Wild Card Chess Championship				Tournament 2020 East District Individuals
		date 2020-01-09	rnd 2	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Hanekom, D (Dewan)				Opponent Jonathan, N (Nicole)
3	6	Tournament CW Top Schools 2023				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2023-08-13	rnd 5	type Standard	result 0.5	date 2024-02-03	rnd 4	type Standard	result 0.5
		Opponent Schroeder, L (Liam)				Opponent Petersen-Bizaare, S (Shaqeel)

#	Games	Start				End
1	10	Tournament Drakenstein Pioneers Inaugural 2020				Tournament Western Province Open 2022
		date 2020-03-14	rnd 1	type Standard	result 1	date 2022-02-27	rnd 5	type Standard	result 0.5
		Opponent Van Der Merwe, K (Keenan)				Opponent Palmer, C (Cheslin)
2	8	Tournament Western Cape HS Individuals 2023				Tournament CW Top Schools 2023
		date 2023-04-01	rnd 2	type Standard	result 1	date 2023-08-12	rnd 3	type Standard	result 0.5
		Opponent Cloete, H (Howard)				Opponent Van Tonder, W (Wium)
3	8	Tournament 2019 Wild Card Chess Championship				Tournament 2020 East District Individuals
		date 2020-01-09	rnd 2	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Hanekom, D (Dewan)				Opponent Jonathan, N (Nicole)

#	Games	Start				End
1	7	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Kabuanga, A (Andre)				Opponent Liao, B (Bruce)
2	5	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 3	type Rapid	result 1	date 2023-06-24	rnd 7	type Rapid	result 0.5
		Opponent Barnard, T (Timo)				Opponent Briedenhann, C (Corne)
3	5	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Metro Rapid 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Mudhoni, D (Dylan)				Opponent Van Der Merwe, T (Theuns)

#	Games	Start				End
1	2	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 4	type Blitz	result 1	date 2020-01-05	rnd 5	type Blitz	result 1
		Opponent Tak, R (Rannveer)				Opponent Edeani, C (Chidinma)
2	1	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 2	type Blitz	result 1	date 2020-01-05	rnd 2	type Blitz	result 1
		Opponent Scheckter, R (Rebecca)				Opponent Scheckter, R (Rebecca)

#	Games	Start				End
1	5	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-09-03	rnd 6	type Standard	result 1
		Opponent Roberts, E (Ethan)				Opponent Tsabola, B (Bright)
2	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 3	type Rapid	result 1
		Opponent Kabuanga, A (Andre)				Opponent Bless, L (Lulutho)
3	4	Tournament Kraaifontein Open 2022				Tournament District East Schools Chess Individual Trials 2023
		date 2022-12-18	rnd 5	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Palmer, ZE (Zante)				Opponent Greyling, J (Johnathan)

#	Games	Start				End
1	5	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-09-03	rnd 6	type Standard	result 1
		Opponent Roberts, E (Ethan)				Opponent Tsabola, B (Bright)
2	4	Tournament Kraaifontein Open 2022				Tournament District East Schools Chess Individual Trials 2023
		date 2022-12-18	rnd 5	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Palmer, ZE (Zante)				Opponent Greyling, J (Johnathan)
3	4	Tournament Drakenstein Pioneers Inaugural 2020				Tournament Drakenstein Pioneers Inaugural 2020
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, K (Keenan)				Opponent Cunningham, L (Lezerick)

#	Games	Start				End
1	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 3	type Rapid	result 1
		Opponent Kabuanga, A (Andre)				Opponent Bless, L (Lulutho)
2	3	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Metro Rapid 2022
		date 2022-07-02	rnd 6	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Mizen, D (Daniel)				Opponent Van Der Merwe, T (Theuns)
3	2	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 5	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Teketa, A (Avile)				Opponent Liao, B (Bruce)

#	Games	Start				End
1	2	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 4	type Blitz	result 1	date 2020-01-05	rnd 5	type Blitz	result 1
		Opponent Tak, R (Rannveer)				Opponent Edeani, C (Chidinma)
2	1	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 2	type Blitz	result 1	date 2020-01-05	rnd 2	type Blitz	result 1
		Opponent Scheckter, R (Rebecca)				Opponent Scheckter, R (Rebecca)

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	Jonkers ,T (Tristan)	4	2.5	106.2	3	2.5	283.3	1	0	-425	0	0	0
1	Jonkers ,T (Tristan)	4	1316.6	1422.8	3	1318.2	1599.9	1	1190.8	891.6	0	0	0
2	Blauw ,S (Siyamthanda)	4	0	-425	2	0	-425	2	0	-425	0	0	0
2	Blauw ,S (Siyamthanda)	4	1488.2	1063.2	2	1478	1063.2	2	1365	1063.2	0	0	0
3	Van Tonder ,W (Wium)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Van Tonder ,W (Wium)	3	1509.2	1367.5	3	1490.6	1367.5	0	0	0	0	0	0
4	Ntukela ,A (Amzolele)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Ntukela ,A (Amzolele)	3	1432.2	1007.2	3	1423.4	1007.2	0	0	0	0	0	0
5	Rosenberg ,W (Wagheed)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
5	Rosenberg ,W (Wagheed)	3	1521	1379.4	2	1434.3	1521	1	1526.3	1096	0	0	0
6	Bell ,A (Ayakha)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
6	Bell ,A (Ayakha)	3	1383.4	1241.8	2	1439.6	1383.4	1	1200	958.4	0	0	0
7	Brink ,W (Wihan)	3	2	141.7	2	2	425	1	0	-425	0	0	0
7	Brink ,W (Wihan)	3	1249.8	1391.5	2	1166.9	1674.8	1	1354.3	824.8	0	0	0
8	Wang ,ZN (Zi Ning)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Wang ,ZN (Zi Ning)	2	1200.8	988.3	2	1201	988.3	0	0	0	0	0	0
9	Tsabola ,B (Bright)	2	1	0	2	1	0	0	0	0	0	0	0
9	Tsabola ,B (Bright)	2	1389.2	1389.2	2	1346.1	1389.2	0	0	0	0	0	0
10	Preston ,W (Waylon)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Preston ,W (Waylon)	2	1197.6	772.6	2	1193.5	772.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jaftha, J (Jeyhlin)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms