Chess South Africa Ratings Database

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Personal

Jaitas, W (Worapat)

Chess SA id

1060107794

FIDE id

Date of birth

2006-01-08 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-12-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1591.8	1608.7	1381.7	1200
Raw rating	1591.8	1608.7	1381.7	1200
Weighted rating	1591.8	1608.7	1381.4	1200
Weighted performance	1168.6	1204	0	0
Floor	1092.1	1108.7	881.7	700
K-factor	32	28	36	36
Min/Max rating change allowed	94.9	92.6	128	165.8
Highest rating	1603.4 2023-07-01	1608.7 2024-02-01	1486.1 2022-11-01	1200 2018-10-01
Highest raw rating	1592.1 2023-12-01	1608.7 2024-02-01	1381.7 2024-02-01	1200 2024-02-01
Highest weighted rating	1591.6 2025-08-01	1608.4 2025-08-01	1379.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1603.4 2023-07-01	1600.2 2023-07-01	1486.1 2022-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0	0	0	0
New rating	1591.8	1608.7	1381.7	1200
Analysis
Rating	1591.8	1608.7	1381.7	1200
Raw rating	1591.8	1608.7	1381.7	1200
Weighted rating	1591.8	1608.7	1381.4
Weighted performance	1168.6	1204	0
K-factor	32	28	36	36
Floor	1092.1	1108.7	881.7	700
Max/Min rating change allowed	94.9	92.6	128	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	1591.8	1608.7	1381.7	1200
New weighted rating	1591.8	1608.7	1381.7	1200
New weighted performance	1168.1	1203.5	0	0
Temp new rating	1591.8	1608.7	1381.7	1200
Temp new rating +/-	-0	0	0	0
Final new rating +/-	-0	0	0	0
New rating	1591.8	1608.7	1381.7	1200
New K-factor	32	28	36	36
New floor	1092.1	1108.7	881.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	66	50	16
	65	57	8
	10	10	0
History	224	200	24

Games since
	Main 22	Standard 6		Rapid 16		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	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	224	139	62.05	102.5	1339.8	1442.2
Standard	200	123.5	61.75	99.9	1330.5	1430.4
Rapid	24	15.5	64.58	124	1417.2	1541.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1591.8	1608.7	1381.7	1200
2025-09-01	1591.8	1608.7	1381.7	1200
2025-08-01	1591.8	1608.7	1381.7	1200
2025-07-01	1591.8	1608.7	1381.7	1200
2025-06-01	1591.8	1608.7	1381.7	1200
2025-05-01	1591.8	1608.7	1381.7	1200
2025-04-01	1591.8	1608.7	1381.7	1200
2025-03-01	1591.8	1608.7	1381.7	1200
2025-02-01	1591.8	1608.7	1381.7	1200
2025-01-01	1591.8	1608.7	1381.7	1200
2024-12-01	1591.8	1608.7	1381.7	1200
2024-11-01	1591.8	1608.7	1381.7	1200
2024-10-01	1591.8	1608.7	1381.7	1200
2024-09-01	1591.8	1608.7	1381.7	1200
2024-08-01	1591.8	1608.7	1381.7	1200
2024-07-01	1591.8	1608.7	1381.7	1200
2024-06-01	1591.8	1608.7	1381.7	1200
2024-08-01	1591.8	1608.7	1381.7	1200
2024-04-01	1591.8	1608.7	1381.7	1200
2024-03-01	1591.8	1608.7	1381.7	1200
2024-02-01	1591.8	1608.7	1381.7	1200
2024-01-01	1591.8	1608.7	1381.7	1200
2023-12-01	1591.8	1608.7	1381.7	1200
2023-11-01	1592.1	1608.7	1295.9	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	Chess Power House Festive Rapid 2023 (B)	2023-12-15	2023-12-15	Rapid	Johannesburg Metro (GJM)	6	6	4	Yes	Analysis
2	Africawide Chess Championship 2023 (Open)	2023-11-03	2023-11-05	Standard	Johannesburg Metro (GJM)	7	6	3.5	Yes	Analysis
3	Lenasia Chess Academy Tournament - Rapid Rated 2023	2023-10-08	2023-10-08	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	CMR Chess Academy Summer Tournament 2023 (A)	2023-10-21	2023-10-21	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
5	ANIME @ Play Chess 2023 (B)	2023-08-12	2023-08-12	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	Eureka Open 2023 (B)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
7	Ekurhuleni Chess Trial 3 2023 (U18)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
8	Mzansi Fide Open 2023 (Advanced)	2023-04-27	2023-05-01	Standard	Johannesburg Metro (GJM)	6	6	3.5	Yes	Analysis
9	Gauteng Open Arnold Classic 2023 (Open)	2023-05-20	2023-05-21	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	Ekurhuleni Trials 2 2023 (U18)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
11	Alberton Chess Club Tournament 1 2023 (B)	2023-04-15	2023-04-15	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
12	Ekhuruleni Chess Trials 1 2023 (U18)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
13	Ekurhuleni Springs Open 4 March 2023 (A)	2023-03-04	2023-03-04	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
14	2022 South African Junior Team Chess Championships (U18 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
15	CPH Chess Clubs Challenge 2022 (B)	2022-11-12	2022-11-12	Rapid	Johannesburg Metro (GJM)	6	3	3	Yes	Analysis
16	Chess Molecules Championship 2022 (High School)	2022-09-17	2022-09-17	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
17	Ekurhuleni Chess Springs Club Open 2022 (A)	2022-09-03	2022-09-03	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
18	Eureka Open 2022 (B)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
19	Alberton Chess Club Open 2022 (B)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
20	2022 Gauteng Schools Individual Chess Championship (U18 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
21	Ekurhuleni Trials 2 2022 (U20)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
22	Ekurhuleni Trials 1 2022 (U18)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
23	South African Junior Closed Chess Championships 2022 (U16 Open)	2022-03-28	2022-04-02	Standard	Chess South Africa (CSA)	11	11	6	Yes	Analysis
24	2022 Gauteng Interregion (U16 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
25	Ekurhuleni Chess Open 2022 (B)	2022-01-08	2022-01-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
26	Ekurhuleni Trials (3)	2021-11-06	2021-11-06	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
27	Ekurhuleni Chess Chessa Open 2021 (B)	2021-03-27	2021-03-27	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
28	Ekurhuleni Chess Kempton Park Open 2020 (B)	2020-11-21	2020-11-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
29	Alberton Chess Club Open 2020 (B)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
30	2019 Wild Card Chess Championship (U14 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
31	2019 South African Junior Team Championships (U14A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
32	GJM vs GE Inter Region 2019 (U14B)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
33	Ekurhuleni Grand Prix 2019 (B)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
34	Springs Open 2019 (B)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
35	Bishop Bavin Open 2019 (B)	2019-08-17	2019-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
36	Boksburg Chess Club Open 2019 (C)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
37	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
38	Primrose Chess Club Open 2019 (C)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
39	Ekurhuleni Trials 2 2019 (U14)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
40	Ekurhuleni Trials 1 2019 (U14)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
41	Springs Chess Club Open 2019 (C)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
42	Alberton Chess Club Open 2019 (C)	2019-02-23	2019-02-23	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
43	Boksburg Open 2019 (C)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	12	Tournament Ekurhuleni Chess Trial 3 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-06-17	rnd 5	type Standard	result 0.5	date 2023-10-08	rnd 2	type Rapid	result 1
		Opponent Naidoo, D (Devolan)				Opponent Shabangu, Z (Ziphozonke)
2	8	Tournament Ekurhuleni Trials 2 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-28	rnd 1	type Standard	result 1	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Black, B (Brayden)				Opponent Khotha, L (Lwazi)
3	7	Tournament Africawide Chess Championship 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-11-04	rnd 3	type Standard	result 1	date 2023-12-15	rnd 2	type Rapid	result 1
		Opponent Jain, C (Chesta)				Opponent Moloko, K (Kgaphola)

#	Games	Start				End
1	10	Tournament Ekurhuleni Chess Trial 3 2023				Tournament ANIME @ Play Chess 2023
		date 2023-06-17	rnd 5	type Standard	result 0.5	date 2023-08-12	rnd 5	type Standard	result 0.5
		Opponent Naidoo, D (Devolan)				Opponent Ndlovu, T (Tony)
2	8	Tournament Ekurhuleni Trials 2 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-28	rnd 1	type Standard	result 1	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Black, B (Brayden)				Opponent Khotha, L (Lwazi)
3	7	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Alberton Chess Club Tournament 1 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Nyarenda, M (Miranda)				Opponent Van Antwerpen, K (Keenan)

#	Games	Start				End
1	6	Tournament Chess Molecules Championship 2022				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2022-09-17	rnd 5	type Rapid	result 1	date 2023-10-08	rnd 2	type Rapid	result 1
		Opponent Bernard, D (Darius)				Opponent Shabangu, Z (Ziphozonke)
2	3	Tournament CMR Chess Academy Summer Tournament 2023				Tournament CMR Chess Academy Summer Tournament 2023
		date 2023-10-21	rnd 1	type Rapid	result 1	date 2023-10-21	rnd 3	type Rapid	result 0.5
		Opponent Loonat, M (Mohammed Irfaan)				Opponent Naidoo, D (Devolan)
3	2	Tournament Chess Power House Festive Rapid 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-12-15	rnd 4	type Rapid	result 1	date 2023-12-15	rnd 5	type Rapid	result 1
		Opponent Sebongwane, N (Nkosana)				Opponent Maponya, K (Khutso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Gauteng Open Arnold Classic 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-05-21	rnd 4	type Standard	result 1	date 2023-06-17	rnd 3	type Standard	result 1
		Opponent Tak, R (Rannveer)				Opponent Stadler, H (Helgard)
2	5	Tournament Alberton Chess Club Open 2022				Tournament Eureka Open 2022
		date 2022-07-16	rnd 3	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Jaitas, K (Kittisak)				Opponent Zondo, LC (Linda)
3	4	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekhuruleni Chess Trials 1 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Nyarenda, M (Miranda)				Opponent Mokwena, K (Kole)

#	Games	Start				End
1	5	Tournament Gauteng Open Arnold Classic 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-05-21	rnd 4	type Standard	result 1	date 2023-06-17	rnd 3	type Standard	result 1
		Opponent Tak, R (Rannveer)				Opponent Stadler, H (Helgard)
2	5	Tournament Alberton Chess Club Open 2022				Tournament Eureka Open 2022
		date 2022-07-16	rnd 3	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Jaitas, K (Kittisak)				Opponent Zondo, LC (Linda)
3	4	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekhuruleni Chess Trials 1 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Nyarenda, M (Miranda)				Opponent Mokwena, K (Kole)

#	Games	Start				End
1	6	Tournament Chess Molecules Championship 2022				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2022-09-17	rnd 5	type Rapid	result 1	date 2023-10-08	rnd 2	type Rapid	result 1
		Opponent Bernard, D (Darius)				Opponent Shabangu, Z (Ziphozonke)
2	2	Tournament Chess Power House Festive Rapid 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-12-15	rnd 4	type Rapid	result 1	date 2023-12-15	rnd 5	type Rapid	result 1
		Opponent Sebongwane, N (Nkosana)				Opponent Maponya, K (Khutso)
3	2	Tournament Chess Power House Festive Rapid 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-12-15	rnd 1	type Rapid	result 1	date 2023-12-15	rnd 2	type Rapid	result 1
		Opponent Sebogwane, M (Mabele Joey)				Opponent Moloko, K (Kgaphola)

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	Stadler ,H (Helgard)	5	4	255	5	4	255	0	0	0	0	0	0
1	Stadler ,H (Helgard)	5	1314.9	1569.9	5	1303.4	1569.9	0	0	0	0	0	0
2	Jaitas ,K (Kittisak)	5	2	-85	3	2	141.7	2	0	-425	0	0	0
2	Jaitas ,K (Kittisak)	5	1464.2	1379.2	3	1397.3	1605.8	2	1263.4	1039.2	0	0	0
3	Hansrajh ,J (Jitrakorn)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
3	Hansrajh ,J (Jitrakorn)	4	1403.9	1297.6	4	1392.8	1297.6	0	0	0	0	0	0
4	Nel ,H (Hayley)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
4	Nel ,H (Hayley)	3	1558.1	1558.1	3	1554.9	1558.1	0	0	0	0	0	0
5	Snyders ,J (Jaundre)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Snyders ,J (Jaundre)	3	1248	1389.6	3	1228	1389.6	0	0	0	0	0	0
6	Swart ,Z (Zander)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Swart ,Z (Zander)	3	1016.7	1158.3	3	1006.6	1158.3	0	0	0	0	0	0
7	Claven ,R (Ryan Daniel)	3	3	425	3	3	425	0	0	0	0	0	0
7	Claven ,R (Ryan Daniel)	3	1177.2	1602.2	3	1165	1602.2	0	0	0	0	0	0
8	Mokwena ,K (Kole)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
8	Mokwena ,K (Kole)	3	1411.2	1269.6	3	1414.1	1269.6	0	0	0	0	0	0
9	Waring ,G (Gabriel)	2	2	425	2	2	425	0	0	0	0	0	0
9	Waring ,G (Gabriel)	2	1104.4	1529.4	2	1091.1	1529.4	0	0	0	0	0	0
10	Khumalo ,P (Prince)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Khumalo ,P (Prince)	2	1247.8	1035.3	2	1253.6	1035.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jaitas, W (Worapat)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms