Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ruchaka, K (Kenneth)

Chess SA id

1930111397

FIDE id

Date of birth

1993-01-01 (Adult)

Gender

Male

Region

Frances Baard (NCF)

Citizen

ZIM

Titles

Chess SA registered

Last active game

2021-04-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1923.3	2024.7	1783	1967
Raw rating	1923.3	2024.7	1783	1967
Weighted rating	1923	2024.1	1781.1	1965
Weighted performance	689.2	687.9	0	0
Floor	1423.3	1524.7	1283	1467
K-factor	24	20	28	24
Min/Max rating change allowed	59.2	51.2	72.3	55.6
Highest rating	2013.6 2019-04-01	2024.7 2024-02-01	1783 2024-02-01	2025.2 2019-05-01
Highest raw rating	1923.3 2024-02-01	2024.7 2024-02-01	1783 2024-02-01	1967 2024-02-01
Highest weighted rating	1920.1 2025-08-01	2018.8 2025-08-01	1764.4 2025-08-01	1947 2025-08-01
Highest weighted performance	2013.6 2019-04-01	2016.8 2019-04-01	1459.6 2019-06-01	2025.2 2019-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1923.3	2024.7	1783	1967
Analysis
Rating	1923.3	2024.7	1783	1967
Raw rating	1923.3	2024.7	1783	1967
Weighted rating	1923	2024.1	1781.1
Weighted performance	689.2	687.9	0
K-factor	24	20	28	24
Floor	1423.3	1524.7	1283	1467
Max/Min rating change allowed	59.2	51.2	72.3	55.6
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	1923.3	2024.7	1783	1967
New weighted rating	1923.3	2024.7	1783	1967
New weighted performance	678.2	676.9	0	0
Temp new rating	1923.3	2024.7	1783	1967
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1923.3	2024.7	1783	1967
New K-factor	24	20	28	24
New floor	1423.3	1524.7	1283	1467

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	10	10	0	0
History	95	63	13	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
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	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	95	58.5	61.58	98.4	1699.9	1798.3
Standard	63	45	71.43	182.1	1666.3	1848.4
Rapid	13	4	30.77	-163.5	1598.6	1435.1
Blitz	19	9.5	50	0	1880.8	1880.8

Date	Main	Standard	Rapid	Blitz
2025-11-01	1923.3	2024.7	1783	1967
2025-09-30	1923.3	2024.7	1783	1967
2025-09-01	1923.3	2024.7	1783	1967
2025-08-01	1923.3	2024.7	1783	1967
2025-07-01	1923.3	2024.7	1783	1967
2025-06-01	1923.3	2024.7	1783	1967
2025-05-01	1923.3	2024.7	1783	1967
2025-04-01	1923.3	2024.7	1783	1967
2025-03-01	1923.3	2024.7	1783	1967
2025-02-01	1923.3	2024.7	1783	1967
2025-01-01	1923.3	2024.7	1783	1967
2024-12-01	1923.3	2024.7	1783	1967
2024-11-01	1923.3	2024.7	1783	1967
2024-10-01	1923.3	2024.7	1783	1967
2024-09-01	1923.3	2024.7	1783	1967
2024-08-01	1923.3	2024.7	1783	1967
2024-07-01	1923.3	2024.7	1783	1967
2024-09-01	1923.3	2024.7	1783	1967
2024-05-01	1923.3	2024.7	1783	1967
2024-04-01	1923.3	2024.7	1783	1967
2024-03-01	1923.3	2024.7	1783	1967
2024-02-01	1923.3	2024.7	1783	1967
2024-01-01	1923.3	2024.7	1783	1967
2023-12-01	1827.6	1848.4	1225.2	1368.3

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	Back to the Board 2021 (Open)	2021-04-17	2021-04-17	Standard	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
2	Ekurhuleni Chess Chessa Open 2021 (Elite)	2021-03-27	2021-03-28	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	Khutsong Chess Club 2020 (Open)	2020-03-07	2020-03-07	Standard	West Rand (GWR)	5	5	4.5	Yes	Analysis
4	Matlosana Test 2019 (A)	2019-12-07	2019-12-07	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
5	Matlosana Mall 2019 (A)	2019-10-04	2019-10-04	Standard	Dr Kenneth Kaunda (NWP)	5	4	3	Yes	Analysis
6	Sol Plaatje University Open 2019 (A)	2019-10-18	2019-10-20	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
7	NW Open 2019 (Championship)	2019-10-12	2019-10-12	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
8	Alfred Pesa Open 2019 (A)	2019-09-21	2019-09-23	Standard	Frances Baard (NCF)	7	7	3.5	Yes	Analysis
9	South African Open Chess Championships 2019 (Blitz)	2019-06-19	2019-06-19	Blitz	Frances Baard (NCF)	9	9	4	Yes	Analysis
10	JNW Club - Hoerskool Linden 2019 (A)	2019-06-15	2019-06-15	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	Doringkruin 2019 (Open)	2019-06-08	2019-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
12	One Saturday Chess Tournament 2019 (A)	2019-06-29	2019-06-29	Rapid	Ngaka Modiri Molema (NNM)	7	7	4	Yes	Analysis
13	2019 SWVG Arnold Classic (Rapid Open)	2019-05-18	2019-05-19	Rapid	Tshwane (GTP)	10	6	0	Yes	Analysis
14	2019 SWVG Arnold Classic (Blitz Prestige)	2019-05-19	2019-05-19	Blitz	Tshwane (GTP)	10	10	5.5	Yes	Analysis
15	Khutsong Chess Club Freedom Day 2019 (Open)	2019-04-27	2019-04-27	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
16	Moja Chess Club FIDE Open 2019 (A)	2019-03-21	2019-03-24	Standard	Frances Baard (NCF)	7	7	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament Matlosana Test 2019				Tournament Khutsong Chess Club 2020
		date 2019-12-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 0.5
		Opponent Dankie, EA (Eli)				Opponent Teeke, K (Karabo)
2	8	Tournament NW Open 2019				Tournament Sol Plaatje University Open 2019
		date 2019-10-12	rnd 2	type Standard	result 1	date 2019-10-19	rnd 4	type Standard	result 1
		Opponent Temba, OT (Omolemo)				Opponent Pesa, MA (Mofoka)
3	5	Tournament Back to the Board 2021				Tournament Back to the Board 2021
		date 2021-04-17	rnd 1	type Standard	result 1	date 2021-04-17	rnd 5	type Standard	result 0.5
		Opponent Letupu, M (Omolemo)				Opponent Oatlhotse, P (Providence)

#	Games	Start				End
1	8	Tournament Matlosana Test 2019				Tournament Khutsong Chess Club 2020
		date 2019-12-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 0.5
		Opponent Dankie, EA (Eli)				Opponent Teeke, K (Karabo)
2	8	Tournament NW Open 2019				Tournament Sol Plaatje University Open 2019
		date 2019-10-12	rnd 2	type Standard	result 1	date 2019-10-19	rnd 4	type Standard	result 1
		Opponent Temba, OT (Omolemo)				Opponent Pesa, MA (Mofoka)
3	7	Tournament Khutsong Chess Club Freedom Day 2019				Tournament Doringkruin 2019
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-06-08	rnd 2	type Standard	result 1
		Opponent Makgale, T (Teboho)				Opponent Chakandidano, N (Nhamo)

#	Games	Start				End
1	2	Tournament One Saturday Chess Tournament 2019				Tournament One Saturday Chess Tournament 2019
		date 2019-06-29	rnd 1	type Rapid	result 1	date 2019-06-29	rnd 2	type Rapid	result 1
		Opponent Butros, B (Butros)				Opponent Mokgoetsi, J (John)
2	1	Tournament One Saturday Chess Tournament 2019				Tournament One Saturday Chess Tournament 2019
		date 2019-06-29	rnd 6	type Rapid	result 1	date 2019-06-29	rnd 6	type Rapid	result 1
		Opponent Ngubeni, JM (Jackie)				Opponent Ngubeni, JM (Jackie)
3	1	Tournament One Saturday Chess Tournament 2019				Tournament One Saturday Chess Tournament 2019
		date 2019-06-29	rnd 4	type Rapid	result 1	date 2019-06-29	rnd 4	type Rapid	result 1
		Opponent Mthunzi, B (Brighton)				Opponent Mthunzi, B (Brighton)

#	Games	Start				End
1	3	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 7	type Blitz	result 1	date 2019-05-19	rnd 9	type Blitz	result 1
		Opponent Klaver, C (Cornelis)				Opponent Modi, Y (Yashil)
2	2	Tournament South African Open Chess Championships 2019				Tournament South African Open Chess Championships 2019
		date 2019-06-19	rnd 1	type Blitz	result 1	date 2019-06-19	rnd 2	type Blitz	result 1
		Opponent Baatjies, TW (Thsepo)				Opponent Ntsoane, MM (Mm)
3	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 1	type Blitz	result 0.5	date 2019-05-19	rnd 2	type Blitz	result 1
		Opponent Cawdery, DJ (Daniel)				Opponent Mthunzi, B (Brighton)

#	Games	Start				End
1	8	Tournament NW Open 2019				Tournament Sol Plaatje University Open 2019
		date 2019-10-12	rnd 2	type Standard	result 1	date 2019-10-19	rnd 4	type Standard	result 1
		Opponent Temba, OT (Omolemo)				Opponent Pesa, MA (Mofoka)
2	7	Tournament Matlosana Test 2019				Tournament Khutsong Chess Club 2020
		date 2019-12-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Dankie, EA (Eli)				Opponent Buthelezi, S (Simphiwe)
3	5	Tournament Khutsong Chess Club Freedom Day 2019				Tournament Khutsong Chess Club Freedom Day 2019
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 5	type Standard	result 1
		Opponent Makgale, T (Teboho)				Opponent Sithole, C (Collins)

#	Games	Start				End
1	8	Tournament NW Open 2019				Tournament Sol Plaatje University Open 2019
		date 2019-10-12	rnd 2	type Standard	result 1	date 2019-10-19	rnd 4	type Standard	result 1
		Opponent Temba, OT (Omolemo)				Opponent Pesa, MA (Mofoka)
2	7	Tournament Matlosana Test 2019				Tournament Khutsong Chess Club 2020
		date 2019-12-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Dankie, EA (Eli)				Opponent Buthelezi, S (Simphiwe)
3	7	Tournament Khutsong Chess Club Freedom Day 2019				Tournament Doringkruin 2019
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-06-08	rnd 2	type Standard	result 1
		Opponent Makgale, T (Teboho)				Opponent Chakandidano, N (Nhamo)

#	Games	Start				End
1	2	Tournament One Saturday Chess Tournament 2019				Tournament One Saturday Chess Tournament 2019
		date 2019-06-29	rnd 1	type Rapid	result 1	date 2019-06-29	rnd 2	type Rapid	result 1
		Opponent Butros, B (Butros)				Opponent Mokgoetsi, J (John)
2	1	Tournament One Saturday Chess Tournament 2019				Tournament One Saturday Chess Tournament 2019
		date 2019-06-29	rnd 6	type Rapid	result 1	date 2019-06-29	rnd 6	type Rapid	result 1
		Opponent Ngubeni, JM (Jackie)				Opponent Ngubeni, JM (Jackie)
3	1	Tournament One Saturday Chess Tournament 2019				Tournament One Saturday Chess Tournament 2019
		date 2019-06-29	rnd 4	type Rapid	result 1	date 2019-06-29	rnd 4	type Rapid	result 1
		Opponent Mthunzi, B (Brighton)				Opponent Mthunzi, B (Brighton)

#	Games	Start				End
1	3	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 7	type Blitz	result 1	date 2019-05-19	rnd 9	type Blitz	result 1
		Opponent Klaver, C (Cornelis)				Opponent Modi, Y (Yashil)
2	2	Tournament South African Open Chess Championships 2019				Tournament South African Open Chess Championships 2019
		date 2019-06-19	rnd 1	type Blitz	result 1	date 2019-06-19	rnd 2	type Blitz	result 1
		Opponent Baatjies, TW (Thsepo)				Opponent Ntsoane, MM (Mm)
3	1	Tournament South African Open Chess Championships 2019				Tournament South African Open Chess Championships 2019
		date 2019-06-19	rnd 8	type Blitz	result 1	date 2019-06-19	rnd 8	type Blitz	result 1
		Opponent Manana, L (Lindsay)				Opponent Manana, L (Lindsay)

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	Oatlhotse ,P (Providence)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Oatlhotse ,P (Providence)	3	2192.8	2192.8	3	2185.4	2192.8	0	0	0	0	0	0
2	Ngubeni ,JM (Jackie)	3	3	425	2	2	425	1	1	425	0	0	0
2	Ngubeni ,JM (Jackie)	3	1605.2	2030.2	2	1620.4	2030.2	1	1592.8	2030.2	0	0	0
3	Buthelezi ,S (Simphiwe)	3	2	141.7	2	2	425	0	0	0	1	0	-425
3	Buthelezi ,S (Simphiwe)	3	1652.7	1794.4	2	1638.6	2077.7	0	0	0	1	1234	1227.7
4	Teeke ,K (Karabo)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Teeke ,K (Karabo)	2	1631.4	1843.9	2	1637.2	1843.9	0	0	0	0	0	0
5	Mafanya ,K (Kulasande)	2	1	0	2	1	0	0	0	0	0	0	0
5	Mafanya ,K (Kulasande)	2	1852.6	1852.6	2	1852.2	1852.6	0	0	0	0	0	0
6	George ,B (Bernet)	2	1	0	2	1	0	0	0	0	0	0	0
6	George ,B (Bernet)	2	1695.1	1695.1	2	1697.2	1695.1	0	0	0	0	0	0
7	Chakandidano ,N (Nhamo)	2	2	425	2	2	425	0	0	0	0	0	0
7	Chakandidano ,N (Nhamo)	2	1596.6	2021.6	2	1593.6	2021.6	0	0	0	0	0	0
8	Kula ,VJ (Vuyani Julius)	2	2	425	2	2	425	0	0	0	0	0	0
8	Kula ,VJ (Vuyani Julius)	2	1517.8	1942.8	2	1531.6	1942.8	0	0	0	0	0	0
9	Sikwati ,L (Lizo)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Sikwati ,L (Lizo)	2	1799.9	1374.9	2	1836.8	1374.9	0	0	0	0	0	0
10	Ngcongo ,M (Minenhle)	2	1	0	1	1	425	0	0	0	1	0	-425
10	Ngcongo ,M (Minenhle)	2	1725.7	1725.7	1	1719.4	2150.7	0	0	0	1	1200	1300.7

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Ruchaka, K (Kenneth)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms