Chess South Africa Ratings Database

PLAYER PAGE

Personal

Okelly, R (Ryan)

Chess SA id

1100151855

FIDE id

Date of birth

2010-02-10 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1353.2	1371.5	1162.8	1197.8
Raw rating	1353.2	1371.5	1162.8	1179
Weighted rating	1312.1	1321.4	1162.6	1197.8
Weighted performance	1276.5	1344.7	0	0
Floor	888.3	903.1	700	710
K-factor	36	32	36	36
Min/Max rating change allowed	133.3	129.9	174.9	170.8
Highest rating	1449.7 2023-05-01	1449.1 2023-05-01	1200 2018-10-01	1210 2025-07-01
Highest raw rating	1388.3 2023-10-01	1403.1 2023-10-01	1200 2019-12-01	1210 2025-07-01
Highest weighted rating	1388.3 2024-05-01	1403.1 2024-06-01	1200 2018-10-01	1201.6 2025-08-01
Highest weighted performance	1449.7 2023-05-01	1449.1 2023-05-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	-1.6
New rating	1353.2	1371.5	1162.8	1196.2
Analysis
Rating	1353.2	1371.5	1162.8	1197.8
Raw rating	1353.2	1371.5	1162.8	1179
Weighted rating	1312.1	1321.4	1162.6
Weighted performance	1276.5	1344.7	0
K-factor	36	32	36	36
Floor	888.3	903.1	700	710
Max/Min rating change allowed	133.3	129.9	174.9	170.8
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	1353.2	1371.5	1162.8	1179
New weighted rating	1316.9	1326.9	1162.6	1196.2
New weighted performance	1267.9	1335.5	0	0
Temp new rating	1353.2	1371.5	1162.8	1196.2
Temp new rating +/-	0	0	0	-1.6
Final new rating +/-	0	0	0	-1.6
New rating	1353.2	1371.5	1162.8	1196.2
New K-factor	36	32	36	36
New floor	888.3	903.1	700	710

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	40	26	0	14
	5	5	0	0
	50	45	5	0
	0	0	0	0
	0	0	0	0
History	95	76	5	14

Games since
	Main 45	Standard 31		Rapid 0		Blitz 14
Gender	Male
Age group	U16
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2684		920		94
Male	2155		736		78
U16	424		147		17
U16 Male	318		108		10
Standard
	RSA		Province		Region
Overall	2405		898		87
Male	1937		722		71
U16	381		138		15
U16 Male	288		104		10
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	493		164		19
Male	435		139		17
U16	50		20		4
U16 Male	40		13		3


	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	40	23	57.5	63.8	1334.6	1398.4
Standard	26	17	65.38	130.8	1288	1418.8
Rapid	0	0	0	0	0	0
Blitz	14	6	42.86	-60.7	1421.2	1360.5
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	95	56	58.95	76.1	1287.8	1363.9
Standard	76	47	61.84	100.7	1266.5	1367.2
Rapid	5	3	60	85	1238.5	1323.5
Blitz	14	6	42.86	-60.7	1421.2	1360.5

Date	Main	Standard	Rapid	Blitz
2026-01-01	1353.2	1371.5	1162.8	1179
2025-11-30	1353.2	1371.5	1162.8	1179
2025-11-01	1353.2	1371.5	1162.8	1179
2025-09-30	1372.9	1373.8	1162.8	1210
2025-09-01	1341.5	1340.8	1162.8	1210
2025-08-01	1345.9	1345.4	1162.8	1210
2025-07-01	1345.9	1345.4	1162.8	1210
2025-06-01	1283.2	1293.6	1162.8	1200
2025-05-01	1283.2	1293.6	1162.8	1200
2025-04-01	1283.2	1293.6	1162.8	1200
2025-03-01	1283.2	1293.6	1162.8	1200
2025-02-01	1282.7	1293.1	1162.8	1200
2025-01-01	1263.9	1273.5	1162	1200
2024-12-01	1263.9	1273.5	1162	1200
2024-11-01	1263.9	1273.5	1162	1200
2024-10-01	1263.9	1273.5	1162	1200
2024-09-01	1263.9	1273.5	1162	1200
2024-11-01	1263.9	1273.5	1162	1200
2024-07-01	1263.9	1273.5	1162	1200
2024-06-01	1263.9	1273.5	1162	1200
2024-05-01	1263.9	1273.5	1162	1200
2024-04-01	1263.9	1273.5	1162	1200
2024-03-01	1263.9	1273.5	1162	1200
2024-02-01	1263.9	1273.5	1162	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-in-the-Vaal Academy Blitz Open 25 Oct 2025 (A)	2025-10-25	2025-10-25	Blitz	Sedibeng (GSV)	7	7	2.5	Yes	Analysis
2	2025 Gauteng Top Schools Teams (U19)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	4	3.5	Yes	Analysis
3	2025 Gauteng Schools Provincial Individual Chess Championship (U15 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
4	Sedibeng Chess Open 06 Sept 2025 (C)	2025-09-06	2025-09-06	Standard	Sedibeng (GSV)	5	4	2.5	Yes	Analysis
5	GDE (D8) Sedibeng West Schools - Teams 2025 (U19)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	4	2.5	Yes	Analysis
6	HS Driehoek Chess Open 2025 (C)	2025-06-14	2025-06-14	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
7	GDE (D8) Sedibeng West Schools Individuals 2025 (U15 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
8	Vaal Chess Club Blitz Open 31 May 2025 (A)	2025-05-31	2025-05-31	Blitz	Sedibeng (GSV)	7	7	3.5	Yes	Analysis
9	2024 Gauteng Inter-Region Chess Championship (U14A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
10	Queens Gambit Chess Open 2023 (C)	2023-11-25	2023-11-25	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
11	Fonteine Chess Open 2023 (D)	2023-09-02	2023-09-02	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
12	Ekurhuleni Chess Spring Tournament 2023 (D)	2023-09-23	2023-09-23	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
13	Overvaal Ope Jul 2023 (C)	2023-07-22	2023-07-22	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
14	Eureka Open 2023 (E)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
15	VaalPark Primary Open Chess 2023 (B)	2023-06-16	2023-06-16	Rapid	Sedibeng (GSV)	5	5	3	Yes	Analysis
16	D8 Schools Individuals 2023 (U13 Boys)	2023-05-20	2023-05-20	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
17	Driehoek Open Chess Tournament 2023 (C)	2023-09-13	2023-09-13	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
18	Gauteng Schools Individual Finals 2023 (U13 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
19	Hoerskool Drie Riviere Open 2023 (D)	2023-03-11	2023-03-11	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament Sedibeng Chess Open 06 Sept 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mavuso, DK (Dimpho Khulakahle)				Opponent Blignaut, A (Aiden)
2	7	Tournament Overvaal Ope Jul 2023				Tournament Eureka Open 2023
		date 2023-07-22	rnd 2	type Standard	result 0.5	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Kemp, J (Jowan)				Opponent Buthelezi, Z (Zanokuhle)
3	7	Tournament Hoerskool Drie Riviere Open 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-05-26	rnd 1	type Standard	result 1
		Opponent Venter, R (Ruben)				Opponent Ndaba, L (Lehlohonolo)

#	Games	Start				End
1	7	Tournament Overvaal Ope Jul 2023				Tournament Eureka Open 2023
		date 2023-07-22	rnd 2	type Standard	result 0.5	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Kemp, J (Jowan)				Opponent Buthelezi, Z (Zanokuhle)
2	7	Tournament Hoerskool Drie Riviere Open 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-05-26	rnd 1	type Standard	result 1
		Opponent Venter, R (Ruben)				Opponent Ndaba, L (Lehlohonolo)
3	5	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament Sedibeng Chess Open 06 Sept 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mavuso, DK (Dimpho Khulakahle)				Opponent Blignaut, A (Aiden)

#	Games	Start				End
1	2	Tournament VaalPark Primary Open Chess 2023				Tournament VaalPark Primary Open Chess 2023
		date 2023-06-16	rnd 4	type Rapid	result 0.5	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Van Der Westhuizen, J (Janu)				Opponent Smith, KE (Kaiden Elljay)
2	2	Tournament VaalPark Primary Open Chess 2023				Tournament VaalPark Primary Open Chess 2023
		date 2023-06-16	rnd 1	type Rapid	result 0.5	date 2023-06-16	rnd 2	type Rapid	result 1
		Opponent Botha, OJ (Owen)				Opponent Van Der Westhuizen, EG (Eon)

#	Games	Start				End
1	3	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament Vaal Chess Club Blitz Open 31 May 2025
		date 2025-05-31	rnd 4	type Blitz	result 1	date 2025-05-31	rnd 6	type Blitz	result 1
		Opponent Dlamini, L (Lwazi)				Opponent Matsaneng, M (Mohau Prince)
2	1	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament Vaal Chess Club Blitz Open 31 May 2025
		date 2025-05-31	rnd 1	type Blitz	result 1	date 2025-05-31	rnd 1	type Blitz	result 1
		Opponent Wagner, E (Elona)				Opponent Wagner, E (Elona)

#	Games	Start				End
1	7	Tournament Hoerskool Drie Riviere Open 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-05-26	rnd 1	type Standard	result 1
		Opponent Venter, R (Ruben)				Opponent Ndaba, L (Lehlohonolo)
2	6	Tournament Overvaal Ope Jul 2023				Tournament Eureka Open 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Visser, M (Mila)				Opponent Buthelezi, Z (Zanokuhle)
3	3	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Kekane, M (Mosa)				Opponent Sefafe, P (Poloko)

#	Games	Start				End
1	7	Tournament Hoerskool Drie Riviere Open 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-05-26	rnd 1	type Standard	result 1
		Opponent Venter, R (Ruben)				Opponent Ndaba, L (Lehlohonolo)
2	6	Tournament Overvaal Ope Jul 2023				Tournament Eureka Open 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Visser, M (Mila)				Opponent Buthelezi, Z (Zanokuhle)
3	3	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Kekane, M (Mosa)				Opponent Sefafe, P (Poloko)

#	Games	Start				End
1	1	Tournament VaalPark Primary Open Chess 2023				Tournament VaalPark Primary Open Chess 2023
		date 2023-06-16	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Smith, KE (Kaiden Elljay)				Opponent Smith, KE (Kaiden Elljay)
2	1	Tournament VaalPark Primary Open Chess 2023				Tournament VaalPark Primary Open Chess 2023
		date 2023-06-16	rnd 2	type Rapid	result 1	date 2023-06-16	rnd 2	type Rapid	result 1
		Opponent Van Der Westhuizen, EG (Eon)				Opponent Van Der Westhuizen, EG (Eon)

#	Games	Start				End
1	1	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament Vaal Chess Club Blitz Open 31 May 2025
		date 2025-05-31	rnd 6	type Blitz	result 1	date 2025-05-31	rnd 6	type Blitz	result 1
		Opponent Matsaneng, M (Mohau Prince)				Opponent Matsaneng, M (Mohau Prince)
2	1	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament Vaal Chess Club Blitz Open 31 May 2025
		date 2025-05-31	rnd 4	type Blitz	result 1	date 2025-05-31	rnd 4	type Blitz	result 1
		Opponent Dlamini, L (Lwazi)				Opponent Dlamini, L (Lwazi)
3	1	Tournament Vaal Chess Club Blitz Open 31 May 2025				Tournament Vaal Chess Club Blitz Open 31 May 2025
		date 2025-05-31	rnd 1	type Blitz	result 1	date 2025-05-31	rnd 1	type Blitz	result 1
		Opponent Wagner, E (Elona)				Opponent Wagner, E (Elona)

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	Kemp ,J (Jowan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Kemp ,J (Jowan)	3	1310	1451.7	3	1290.4	1451.7	0	0	0	0	0	0
2	Ntintli ,T (Thokozani)	2	2	425	2	2	425	0	0	0	0	0	0
2	Ntintli ,T (Thokozani)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
3	Visser ,M (Mila)	2	2	425	2	2	425	0	0	0	0	0	0
3	Visser ,M (Mila)	2	1374.6	1799.6	2	1371.2	1799.6	0	0	0	0	0	0
4	Mavuso ,P (Prince)	2	1	0	2	1	0	0	0	0	0	0	0
4	Mavuso ,P (Prince)	2	1274.2	1274.2	2	1282.3	1274.2	0	0	0	0	0	0
5	Emanuel ,C (Caitlin)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Emanuel ,C (Caitlin)	2	1298.5	873.5	2	1282.6	873.5	0	0	0	0	0	0
6	Smith ,KE (Kaiden Elljay)	2	2	425	1	1	425	1	1	425	0	0	0
6	Smith ,KE (Kaiden Elljay)	2	1293.8	1718.8	1	1351.4	1718.8	1	1200	1718.8	0	0	0
7	Van Der Westhuizen ,J (Janu)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
7	Van Der Westhuizen ,J (Janu)	2	1225.4	1437.9	1	1204.5	1650.4	1	500	1225.4	0	0	0
8	Wagner ,E (Elona)	2	2	425	1	1	425	0	0	0	1	1	425
8	Wagner ,E (Elona)	2	1397.8	1822.8	1	1303.7	1822.8	0	0	0	1	1200	1822.8
9	Blignaut ,A (Aiden)	2	2	425	1	1	425	0	0	0	1	1	425
9	Blignaut ,A (Aiden)	2	1388.8	1813.8	1	1405.8	1813.8	0	0	0	1	1298.2	1813.8
10	Muller ,LH (Leighton)	2	0.5	-212.5	0	0	0	0	0	0	2	0.5	-212.5
10	Muller ,LH (Leighton)	2	1383.5	1171	0	0	0	0	0	0	2	1217.4	1171

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Okelly, R (Ryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms