Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sibiya, K (Khayalethu)

Chess SA id

1120099321

FIDE id

Date of birth

2012-01-23 (U14)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1133	1155.8	1106.9	1200
Raw rating	1133	1155.8	1106.9	1200
Weighted rating	1128.8	1150.8	1105.4	1200
Weighted performance	818.3	829.8	0	0
Floor	903.6	898.1	700	700
K-factor	32	36	36	36
Min/Max rating change allowed	182.4	176.6	189.3	165.8
Highest rating	1409.2 2019-04-01	1404.2 2019-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1403.6 2019-05-01	1398.1 2019-05-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1403.6 2020-01-01	1398.1 2020-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1409.2 2019-04-01	1404.2 2019-04-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1133	1155.8	1106.9	1200
Analysis
Rating	1133	1155.8	1106.9	1200
Raw rating	1133	1155.8	1106.9	1200
Weighted rating	1128.8	1150.8	1105.4
Weighted performance	818.3	829.8	0
K-factor	32	36	36	36
Floor	903.6	898.1	700	700
Max/Min rating change allowed	182.4	176.6	189.3	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	1133	1155.8	1106.9	1200
New weighted rating	1129.7	1151.8	1105.6	1200
New weighted performance	817.9	829.4	0	0
Temp new rating	1133	1155.8	1106.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1133	1155.8	1106.9	1200
New K-factor	32	36	36	36
New floor	903.6	898.1	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	10	5	5
	15	9	6
	0	0	0
History	121	110	11

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	121	53.5	44.21	-49.2	1191.9	1142.7
Standard	110	50.5	45.91	-34.8	1194.1	1159.3
Rapid	11	3	27.27	-193.2	1169.9	976.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1133	1155.8	1106.9	1200
2025-09-01	1133	1155.8	1106.9	1200
2025-08-01	1133	1155.8	1106.9	1200
2025-07-01	1133	1155.8	1106.9	1200
2025-06-01	1133	1155.8	1106.9	1200
2025-05-01	1133	1155.8	1106.9	1200
2025-04-01	1133	1155.8	1106.9	1200
2025-03-01	1133	1155.8	1106.9	1200
2025-02-01	1133	1155.8	1106.9	1200
2025-01-01	1133	1155.8	1103.2	1200
2024-12-01	1133	1155.8	1103.2	1200
2024-11-01	1133	1155.8	1103.2	1200
2024-10-01	1133	1155.8	1103.2	1200
2024-09-01	1133	1155.8	1103.2	1200
2024-08-01	1133	1155.8	1103.2	1200
2024-07-01	1105.1	1122.7	1103.2	1200
2024-06-01	1105.1	1122.7	1103.2	1200
2024-08-01	1105.1	1122.7	1103.2	1200
2024-04-01	1105.1	1122.7	1103.2	1200
2024-03-01	1105.1	1122.7	1103.2	1200
2024-02-01	1105.1	1122.7	1103.2	1200
2024-01-01	1105.1	1122.7	1103.2	1200
2023-12-01	1105.1	1122.7	1103.2	1200
2023-11-01	1105.1	1122.7	1103.2	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	Bojanala's Clash Of Schools 2024 (U13)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala School League 2023 (U11)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	0.5	Yes	Analysis
3	Olienpark - 2nd One for the Ages 2023 (U12)	2023-05-13	2023-05-13	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
4	Bojanala Chess Federation Wildcards 2022 (U12)	2022-08-20	2022-08-20	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
5	Bojanala Chess Federation Clash of Schools 2022 (PS Championship)	2022-07-22	2022-07-22	Standard	Bojanala Platina (NBR)	5	4	2	Yes	Analysis
6	RMS Swiss For Rating of Players 2022 (U11)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	6	2.5	Yes	Analysis
7	Laerskool Proteapark 2020 (D)	2020-02-29	2020-02-29	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
8	2019 South African Junior Team Championships (U8A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
9	Inter Region 2019 (U8 Open)	2019-10-19	2019-10-19	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
10	Laerskool Brits 2019 (U8)	2019-08-31	2019-08-31	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
11	Laerskool Rustenburg 2019 (U8)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
12	2019 RMS Laerskole (U9)	2019-06-01	2019-06-01	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
13	Inter Regional Chess Championship 2019 (U8)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
14	Laerskool Olienpark 2019 (U8)	2019-04-06	2019-04-06	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
15	Hoerskool Rustenburg Skaak 2019 (U8)	2019-04-13	2019-04-13	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
16	Rustenburg Noord Primary Tournament 2019 (U8)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
17	Hoerskool Brits Tournament 2019 (U8)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
18	Lebone II Chess 2018 (U8)	2018-09-01	2018-09-01	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
19	Bojanala Regionals 2018 (U8)	2018-09-15	2018-09-15	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
20	Laerskool Brits Tournament 2018 (U8)	2018-08-04	2018-08-04	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
21	Ho�rskool Frikkie Meyer 2018 (E)	2018-07-21	2018-07-21	Standard	Bojanala Platina (NBR)	5	5	0	Yes	Analysis
22	Laerskool Olienpark 2018 (U8)	2018-04-21	2018-04-21	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
23	Laerskool Rustenburg 2018 (E)	2018-03-24	2018-03-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
24	Hoerskool Brits 2018 (U8)	2018-03-17	2018-03-17	Standard	Bojanala Platina (NBR)	5	4	0	Yes	Analysis

#	Games	Start				End
1	7	Tournament Rustenburg Noord Primary Tournament 2019				Tournament Laerskool Olienpark 2019
		date 2019-02-09	rnd 3	type Standard	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Gouws, D (Dylan)				Opponent Combrink, L (Luanca)
2	7	Tournament Bojanala Regionals 2018				Tournament Rustenburg Noord Primary Tournament 2019
		date 2018-09-15	rnd 5	type Standard	result 1	date 2019-02-09	rnd 1	type Standard	result 1
		Opponent Schwim, R (Rinus)				Opponent Kleynhans, R (Ryan)
3	6	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Britz, A (Abigail)				Opponent Wilson, M (Morne)

#	Games	Start				End
1	7	Tournament Rustenburg Noord Primary Tournament 2019				Tournament Laerskool Olienpark 2019
		date 2019-02-09	rnd 3	type Standard	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Gouws, D (Dylan)				Opponent Combrink, L (Luanca)
2	7	Tournament Bojanala Regionals 2018				Tournament Rustenburg Noord Primary Tournament 2019
		date 2018-09-15	rnd 5	type Standard	result 1	date 2019-02-09	rnd 1	type Standard	result 1
		Opponent Schwim, R (Rinus)				Opponent Kleynhans, R (Ryan)
3	6	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Britz, A (Abigail)				Opponent Wilson, M (Morne)

#	Games	Start				End
1	3	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 3	type Rapid	result 1	date 2022-05-28	rnd 6	type Rapid	result 0.5
		Opponent Niebuhr, R (Rohan)				Opponent Engelbrecht, J (Jana)
2	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 5	type Rapid	result 0.5	date 2023-08-19	rnd 5	type Rapid	result 0.5
		Opponent Oosthuizen, A (Almero)				Opponent Oosthuizen, A (Almero)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Rustenburg Noord Primary Tournament 2019				Tournament Laerskool Olienpark 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Smit, H (Handre)				Opponent Combrink, L (Luanca)
2	3	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Maotwe, K (Kgotso)				Opponent Bezuidenhout, E (Ethan)
3	3	Tournament Hoerskool Brits Tournament 2019				Tournament Rustenburg Noord Primary Tournament 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-09	rnd 1	type Standard	result 1
		Opponent Weber, U (Ulrich)				Opponent Kleynhans, R (Ryan)

#	Games	Start				End
1	5	Tournament Rustenburg Noord Primary Tournament 2019				Tournament Laerskool Olienpark 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Smit, H (Handre)				Opponent Combrink, L (Luanca)
2	3	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Maotwe, K (Kgotso)				Opponent Bezuidenhout, E (Ethan)
3	3	Tournament Hoerskool Brits Tournament 2019				Tournament Rustenburg Noord Primary Tournament 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-09	rnd 1	type Standard	result 1
		Opponent Weber, U (Ulrich)				Opponent Kleynhans, R (Ryan)

#	Games	Start				End
1	2	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 3	type Rapid	result 1	date 2022-05-28	rnd 5	type Rapid	result 1
		Opponent Niebuhr, R (Rohan)				Opponent Weideman, R (Regardt)

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	Weber ,U (Ulrich)	5	1	-255	4	1	-212.5	1	0	-425	0	0	0
1	Weber ,U (Ulrich)	5	1168.9	913.9	4	1146.9	956.4	1	1178.4	743.9	0	0	0
2	Janse Van Vuuren ,M (Mari)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Janse Van Vuuren ,M (Mari)	4	1096.2	883.7	4	1111.5	883.7	0	0	0	0	0	0
3	Nkwe ,T (Tumalano)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
3	Nkwe ,T (Tumalano)	4	1130.3	1449.1	4	1111.1	1449.1	0	0	0	0	0	0
4	Sichone ,N (Niza)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
4	Sichone ,N (Niza)	3	1293.9	1010.6	3	1290.3	1010.6	0	0	0	0	0	0
5	Britz ,A (Abigail)	3	3	425	3	3	425	0	0	0	0	0	0
5	Britz ,A (Abigail)	3	1152.2	1577.2	3	1143.3	1577.2	0	0	0	0	0	0
6	Van Staden ,N (Nathan)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
6	Van Staden ,N (Nathan)	3	1399.1	1115.8	3	1396.3	1115.8	0	0	0	0	0	0
7	Babusi ,R (Resego)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
7	Babusi ,R (Resego)	3	1191.8	1333.5	3	1187.7	1333.5	0	0	0	0	0	0
8	Guneliev ,AA (Adriaan Antonov)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
8	Guneliev ,AA (Adriaan Antonov)	3	1275.1	991.8	3	1281.9	991.8	0	0	0	0	0	0
9	Ras ,D (Daniel)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
9	Ras ,D (Daniel)	3	1247.3	1105.7	3	1244.7	1105.7	0	0	0	0	0	0
10	Byliefeldt ,M (Mienke)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
10	Byliefeldt ,M (Mienke)	3	1116.1	1257.8	3	1104	1257.8	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

Sibiya, K (Khayalethu)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms