Chess South Africa Ratings Database

PLAYER PAGE

Personal

Diseko, R (Rethabile)

Chess SA id

1090303109

FIDE id

Date of birth

2009-01-07 (U18)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

46.7

Junior GPX Points

1270.7

Item	Main	Standard	Rapid	Blitz
Rating	1319.2	1341.5	1183	1199.7
Raw rating	1319.2	1341.5	1183	1198.7
Weighted rating	1301.2	1329.7	1180.4	1199.7
Weighted performance	1293.9	1328.5	0	0
Floor	906	917.8	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	139.9	135.5	169.9	166.1
Highest rating	1542.7 2024-05-01	1544.4 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1406 2025-07-01	1417.8 2025-07-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1406 2024-10-01	1417.8 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1542.7 2024-05-01	1544.4 2024-05-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	-0.1
New rating	1319.2	1341.5	1183	1199.6
Analysis
Rating	1319.2	1341.5	1183	1199.7
Raw rating	1319.2	1341.5	1183	1198.7
Weighted rating	1301.2	1329.7	1180.4
Weighted performance	1293.9	1328.5	0
K-factor	32	32	36	36
Floor	906	917.8	700	700
Max/Min rating change allowed	139.9	135.5	169.9	166.1
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	1319.2	1341.5	1183	1198.7
New weighted rating	1304.6	1333.2	1180.3	1199.6
New weighted performance	1293.5	1328	0	0
Temp new rating	1319.2	1341.5	1183	1199.6
Temp new rating +/-	0	0	0	-0.1
Final new rating +/-	0	0	0	-0.1
New rating	1319.2	1341.5	1183	1199.6
New K-factor	32	32	36	36
New floor	906	917.8	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	52	43	0	9
	20	15	5	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	72	58	5	9

Games since
	Main 72	Standard 58		Rapid 5		Blitz 9
Gender	Male
Age group	U18
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2998		1006		89
Male	2377		797		69
U18	455		168		18
U18 Male	380		138		15
Standard
	RSA		Province		Region
Overall	2662		969		90
Male	2140		781		71
U18	438		172		17
U18 Male	372		147		15
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	52	22	42.31	-65.4	1405	1339.6
Standard	43	19	44.19	-49.4	1384	1334.5
Rapid	0	0	0	0	0	0
Blitz	9	3	33.33	-141.7	1505.7	1364
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	72	34	47.22	-23.6	1375.8	1352.2
Standard	58	30	51.72	14.7	1357.4	1372
Rapid	5	1	20	-255	1355.6	1100.6
Blitz	9	3	33.33	-141.7	1505.7	1364

Date	Main	Standard	Rapid	Blitz
2025-09-30	1319.2	1341.5	1183	1198.7
2025-09-01	1308.3	1335.4	1183	1198.7
2025-08-01	1293.1	1319.9	1183	1198.7
2025-07-01	1406	1417.8	1183	1200
2025-06-01	1330.9	1355.4	1183	1200
2025-05-01	1308.5	1352.4	1183	1200
2025-04-01	1308.5	1352.4	1183	1200
2025-03-01	1308.5	1352.4	1183	1200
2025-02-01	1288.5	1337.4	1180.2	1200
2025-01-01	1288.5	1337.4	1134	1200
2024-12-01	1288.5	1337.4	1134	1200
2024-11-01	1288.5	1337.4	1134	1200
2024-10-01	1320.3	1337.4	1200	1200
2024-09-01	1315.2	1335.6	1200	1200
2024-08-01	1315.2	1335.6	1200	1200
2024-07-01	1267.7	1282	1200	1200
2024-06-01	1267.7	1282	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	West Rand Trials 2025 (U18)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
2	West Rand Women's Day Open 2025 (Rooks)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	10	2	Yes	Analysis
4	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
5	West Rand Open 2.0 2025 (Rooks)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
6	2025 D2 Schools Individuals (U18 Open)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
7	Moja Chess Extravaganza 2025 (C)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	8	2.5	Yes	Analysis
8	2025 West Rand Open (Rooks)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Trials 2025 (U18)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
2	West Rand Women's Day Open 2025 (Rooks)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	10	2	Yes	Analysis
4	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
5	West Rand Open 2.0 2025 (Rooks)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
6	2025 D2 Schools Individuals (U18 Open)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
7	Moja Chess Extravaganza 2025 (C)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	8	2.5	Yes	Analysis
8	2025 West Rand Open (Rooks)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
9	Gauteng Top Schools 2024 (U15 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	1	Yes	Analysis
10	Gauteng Schools Individuals Finals 2024 (U15 Boys)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	D2 School League Finals 2024 (U15)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
12	2024 D2 Schools Individuals (U15 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2025 D2 Schools Individuals				Tournament West Rand Open 2.0 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Maoto, O (Omphile)				Opponent Lekoma, A (Amogelang)
2	5	Tournament 2024 D2 Schools Individuals				Tournament D2 School League Finals 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Tshatsheka, J (Junior)				Opponent Botha, Z (Zoe)
3	3	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kgotse, T (Thoriso)				Opponent Pretorius, X (Xhiann)

#	Games	Start				End
1	5	Tournament 2025 D2 Schools Individuals				Tournament West Rand Open 2.0 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Maoto, O (Omphile)				Opponent Lekoma, A (Amogelang)
2	5	Tournament 2024 D2 Schools Individuals				Tournament D2 School League Finals 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Tshatsheka, J (Junior)				Opponent Botha, Z (Zoe)
3	3	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kgotse, T (Thoriso)				Opponent Pretorius, X (Xhiann)

#	Games	Start				End
1	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Letloko, T (Tshiamo)				Opponent Letloko, T (Tshiamo)

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 1	date 2025-07-02	rnd 8	type Blitz	result 1
		Opponent Gemmell, R (Ryan)				Opponent Mdaka, V (Vuyanathi)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 3	type Blitz	result 1
		Opponent Du Toit, M (Monika)				Opponent Du Toit, M (Monika)

#	Games	Start				End
1	5	Tournament 2024 D2 Schools Individuals				Tournament D2 School League Finals 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Tshatsheka, J (Junior)				Opponent Botha, Z (Zoe)
2	3	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Maseko, T (Tshiamo)				Opponent Lekoma, A (Amogelang)
3	3	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kgotse, T (Thoriso)				Opponent Pretorius, X (Xhiann)

#	Games	Start				End
1	5	Tournament 2024 D2 Schools Individuals				Tournament D2 School League Finals 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Tshatsheka, J (Junior)				Opponent Botha, Z (Zoe)
2	3	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Maseko, T (Tshiamo)				Opponent Lekoma, A (Amogelang)
3	3	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kgotse, T (Thoriso)				Opponent Pretorius, X (Xhiann)

#	Games	Start				End
1	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Letloko, T (Tshiamo)				Opponent Letloko, T (Tshiamo)

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 1	date 2025-07-02	rnd 8	type Blitz	result 1
		Opponent Gemmell, R (Ryan)				Opponent Mdaka, V (Vuyanathi)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 3	type Blitz	result 1
		Opponent Du Toit, M (Monika)				Opponent Du Toit, M (Monika)

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	Sibanda ,M (Marlvin)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Sibanda ,M (Marlvin)	2	1301.8	1514.2	2	1309.2	1514.2	0	0	0	0	0	0
2	Erasmus ,Z (Zadian Lwandre)	2	2	425	2	2	425	0	0	0	0	0	0
2	Erasmus ,Z (Zadian Lwandre)	2	1232.2	1657.2	2	1238.2	1657.2	0	0	0	0	0	0
3	Pretorius ,X (Xhiann)	2	1	0	2	1	0	0	0	0	0	0	0
3	Pretorius ,X (Xhiann)	2	1291.7	1291.7	2	1288.8	1291.7	0	0	0	0	0	0
4	Tshatsheka ,J (Junior)	2	1	0	2	1	0	0	0	0	0	0	0
4	Tshatsheka ,J (Junior)	2	1328	1328	2	1320.7	1328	0	0	0	0	0	0
5	Perry-Fisher ,IE (Iain Eric)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Perry-Fisher ,IE (Iain Eric)	2	1476	1688.5	2	1481.9	1688.5	0	0	0	0	0	0
6	Kgotse ,T (Thoriso)	2	1	0	1	1	425	1	0	-425	0	0	0
6	Kgotse ,T (Thoriso)	2	1462.8	1462.8	1	1472.6	1887.8	1	1239.6	1037.8	0	0	0
7	Marimuthu ,S (Shaylen)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Marimuthu ,S (Shaylen)	1	1537.9	1112.9	1	1515.2	1112.9	0	0	0	0	0	0
8	Sithole ,T (Thulani)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sithole ,T (Thulani)	1	1323.5	898.5	1	1348.9	898.5	0	0	0	0	0	0
9	Shen Yu ,F (Frank)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Shen Yu ,F (Frank)	1	1526.7	1101.7	1	1514.4	1101.7	0	0	0	0	0	0
10	Mc Lardy ,S (Steven)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mc Lardy ,S (Steven)	1	1206.6	1631.6	1	1200	1631.6	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

Diseko, R (Rethabile)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms