Chess South Africa Ratings Database

PLAYER PAGE

Personal

Phokela, O (Osia)

Chess SA id

1020105338

FIDE id

Date of birth

2002-04-20 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1793.2	1812.6	1412.5	1560.3
Raw rating	1793.2	1812.6	1412.5	1533.1
Weighted rating	1768.8	1799.8	1320.5	1560.3
Weighted performance	1620.3	1656.3	0	1269.9
Floor	1293.2	1317.2	912.5	1086.2
K-factor	28	24	32	32
Min/Max rating change allowed	71.2	69.3	122.5	103.2
Highest rating	1793.2 2026-01-01	1817.2 2024-10-01	1644 2023-08-01	1586.2 2024-09-01
Highest raw rating	1793.2 2026-01-01	1817.2 2024-10-01	1412.5 2025-09-30	1586.2 2024-09-01
Highest weighted rating	1768.8 2026-01-01	1799.8 2026-01-01	1290.2 2025-09-30	1564.2 2025-08-01
Highest weighted performance	1781.6 2024-11-01	1796.8 2024-11-01	1644 2023-08-01	1525 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	-1.5
New rating	1793.2	1812.6	1412.5	1558.8
Analysis
Rating	1793.2	1812.6	1412.5	1560.3
Raw rating	1793.2	1812.6	1412.5	1533.1
Weighted rating	1768.8	1799.8	1320.5
Weighted performance	1620.3	1656.3	0
K-factor	28	24	32	32
Floor	1293.2	1317.2	912.5	1086.2
Max/Min rating change allowed	71.2	69.3	122.5	103.2
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	1793.2	1812.6	1412.5	1533.1
New weighted rating	1772.4	1801.8	1329.7	1558.8
New weighted performance	1609.5	1644.8	0	1259.7
Temp new rating	1793.2	1812.6	1412.5	1558.8
Temp new rating +/-	0	0	0	-1.5
Final new rating +/-	0	0	0	-1.5
New rating	1793.2	1812.6	1412.5	1558.8
New K-factor	28	24	32	32
New floor	1293.2	1317.2	912.5	1086.2

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	29	5	8	16
	37	28	0	9
	69	25	6	38
	32	14	0	18
	0	0	0	0
History	191	96	14	81

Games since
	Main 66	Standard 33		Rapid 8		Blitz 25
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	200		80		30
Male	189		77		30
Adult	126		48		19
Adult Male	120		48		19
Standard
	RSA		Province		Region
Overall	166		72		27
Male	158		70		27
Adult	105		44		19
Adult Male	101		44		19
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	112		37		11
Male	105		36		10
Adult	89		31		10
Adult Male	82		30		9


	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	29	21.5	74.14	205.2	1450.2	1655.4
Standard	5	3	60	85	1540.4	1625.4
Rapid	8	8	100	425	1350.2	1775.2
Blitz	16	10.5	65.62	132.8	1472	1604.8
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	191	127	66.49	140.2	1518.8	1659
Standard	96	69	71.88	185.9	1474.1	1660
Rapid	14	11	78.57	242.9	1464	1706.9
Blitz	81	47	58.02	68.2	1581.3	1649.5

Date	Main	Standard	Rapid	Blitz
2026-01-01	1793.2	1812.6	1412.5	1533.1
2025-11-30	1763.8	1790.1	1412.5	1533.1
2025-11-01	1777.5	1807.1	1412.5	1533.1
2025-09-30	1775.8	1807.1	1412.5	1502.4
2025-09-01	1789.1	1807.1	1390.9	1586.2
2025-08-01	1779.3	1807.1	1269.6	1586.2
2025-07-01	1779.3	1807.1	1269.6	1586.2
2025-06-01	1779.3	1807.1	1269.6	1586.2
2025-05-01	1779.3	1807.1	1269.6	1586.2
2025-04-01	1779.3	1807.1	1269.6	1586.2
2025-03-01	1779.3	1807.1	1269.6	1586.2
2025-02-01	1779.3	1807.1	1269.6	1586.2
2025-01-01	1779.3	1807.1	1269.6	1586.2
2024-12-01	1779.3	1807.1	1269.6	1586.2
2024-11-01	1779.3	1807.1	1269.6	1586.2
2024-10-01	1784.4	1817.2	1269.6	1586.2
2024-09-01	1703.8	1753.1	1269.6	1586.2
2024-11-01	1691.4	1755.9	1269.6	1502.7
2024-07-01	1691.4	1755.9	1269.6	1502.7
2024-06-01	1691.4	1755.9	1269.6	1502.7
2024-05-01	1671.9	1739.7	1269.6	1502.7
2024-04-01	1671.9	1739.7	1269.6	1502.7
2024-03-01	1671.9	1739.7	1269.6	1502.7
2024-02-01	1671.9	1739.7	1269.6	1502.7

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	USSA Chess Championships 2025 (Open)	2025-12-01	2025-12-05	Standard	Johannesburg Metro (GJM)	9	9	7	Yes	Analysis
2	Township Chess Academy Annual Tournament 2025 (A)	2025-11-28	2025-11-29	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
3	The Final Showdown Blitz Tournament 2025	2025-10-17	2025-10-17	Blitz	Nelson Mandela Bay (ENM)	9	7	6	Yes	Analysis
4	NMU USSA Trials 2 2025 (Male)	2025-09-16	2025-09-23	Rapid	Nelson Mandela Bay (ENM)	6	2	2	Yes	Analysis
5	1st Friday Night Blitz 2025	2025-09-19	2025-09-19	Blitz	Nelson Mandela Bay (ENM)	9	9	4.5	Yes	Analysis
6	NMU USSA Trials 1 2025 (Male)	2025-08-19	2025-08-21	Rapid	Nelson Mandela Bay (ENM)	6	6	6	Yes	Analysis
7	Laerskool Doringkloof Primary Open Chess Tournament 2024 (A)	2024-10-19	2024-10-19	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	2024 Tshwane Chess Club Clash (Prestige)	2024-10-12	2024-10-12	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
9	2024 Moja Chess Extravaganza (B)	2024-09-25	2024-09-29	Standard	Frances Baard (NCF)	9	9	8	Yes	Analysis
10	2024 Alekhine Open Chess Tournament (A)	2024-08-09	2024-08-10	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
11	2024 Tshwane Chess FIDE RATED Blitz League Championship 3	2024-07-21	2024-07-21	Blitz	Tshwane (GTP)	9	9	7.5	Yes	Analysis
12	2024 Mid Gauteng Open Chess Tournament (A)	2024-05-02	2024-05-02	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
13	Tshwane Chess Arbiter Norm Blitz Tournament 2023 (Round-Robin)	2023-10-29	2023-10-29	Blitz	Tshwane (GTP)	11	11	4	Yes	Analysis
14	Emalahleni Winter Open 2023 (A)	2023-08-05	2023-08-05	Rapid	Nkangala (MNW)	6	6	3	Yes	Analysis
15	2023 Tshwane Chess FIDE Rated Blitz League 4	2023-08-13	2023-08-13	Blitz	Tshwane (GTP)	9	9	4.5	Yes	Analysis
16	2023 Jacaranda Round Robin (C)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
17	Chess Power House 2023 (A)	2023-08-19	2023-08-20	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
18	2023 Menlo Open Tournament (B)	2023-07-22	2023-07-22	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
19	2023 Tshwane Chess FIDE Rated Blitz League 2	2023-06-11	2023-06-11	Blitz	Tshwane (GTP)	9	9	5.5	Yes	Analysis
20	2023 Tshwane Chess FIDE Rated Blitz League 1	2023-05-28	2023-05-28	Blitz	Tshwane (GTP)	9	9	6	Yes	Analysis
21	Silver Lakes Open Chess Tournament (B)	2023-04-15	2023-04-15	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
22	2023 Milos Ristic Open Tournament (B)	2023-04-27	2023-04-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
23	2022 Tshwane Chess Fide Rated Blitz League 4	2022-09-11	2022-09-11	Blitz	Tshwane (GTP)	9	9	4	Yes	Analysis
24	2022 Alekhine Open (B)	2022-08-13	2022-08-14	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
25	2022 Jacaranda Round Robin (C)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
26	2022 Tshwane Chess Fide Rated Blitz League 2	2022-07-16	2022-07-16	Blitz	Tshwane (GTP)	9	9	5	Yes	Analysis
27	2022 Milos Ristic Open Chess Tournament (B)	2022-05-28	2022-05-28	Standard	Tshwane (GTP)	5	4	4	Yes	Analysis
28	2019 Alekhine Open (C)	2019-08-09	2019-08-10	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
29	2019 Menlo Open (C)	2019-07-13	2019-07-13	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
30	2019 Chris Greyling (C)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
31	2019 Waterkloof Open (D)	2019-03-02	2019-03-03	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
32	2018 Mid Gauteng Open (C)	2018-08-18	2018-08-18	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	9	Tournament Laerskool Doringkloof Primary Open Chess Tournament 2024				Tournament NMU USSA Trials 2 2025
		date 2024-10-19	rnd 5	type Standard	result 1	date 2025-09-16	rnd 2	type Rapid	result 1
		Opponent Segal, J (Jamie)				Opponent Mofokeng, DR (Diteboho Rearabetswe)
2	9	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 2				Tournament Emalahleni Winter Open 2023
		date 2023-06-11	rnd 7	type Blitz	result 1	date 2023-08-05	rnd 1	type Rapid	result 1
		Opponent Murray, H (Henry)				Opponent Mnisi, D (Dumisani)
3	8	Tournament Silver Lakes Open Chess Tournament				Tournament 2023 Milos Ristic Open Tournament
		date 2023-04-15	rnd 1	type Standard	result 1	date 2023-04-27	rnd 3	type Standard	result 1
		Opponent Lotz, L (Leanu)				Opponent Ndubane, D (Dumsane)

#	Games	Start				End
1	13	Tournament 2022 Alekhine Open				Tournament 2023 Milos Ristic Open Tournament
		date 2022-08-13	rnd 1	type Standard	result 1	date 2023-04-27	rnd 3	type Standard	result 1
		Opponent Amrouni, A (Alexia Shakira)				Opponent Ndubane, D (Dumsane)
2	9	Tournament 2019 Alekhine Open				Tournament 2022 Jacaranda Round Robin
		date 2019-08-09	rnd 3	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent De Almeida, K (Kelly)				Opponent Louw, R (Raynor)
3	8	Tournament 2023 Milos Ristic Open Tournament				Tournament 2023 Jacaranda Round Robin
		date 2023-04-27	rnd 5	type Standard	result 1	date 2023-08-12	rnd 2	type Standard	result 1
		Opponent Mcphail, R (Ryan)				Opponent Slabbert, ZN (Zander Nicolaas)

#	Games	Start				End
1	8	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 2 2025
		date 2025-08-19	rnd 1	type Rapid	result 1	date 2025-09-16	rnd 2	type Rapid	result 1
		Opponent Cenga, I (Iviwe)				Opponent Mofokeng, DR (Diteboho Rearabetswe)
2	2	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 3	type Rapid	result 1	date 2023-08-05	rnd 4	type Rapid	result 1
		Opponent Makombore, R (Ronald Rm)				Opponent Masuku, M (Mandla Oscar)
3	1	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-05	rnd 1	type Rapid	result 1
		Opponent Mnisi, D (Dumisani)				Opponent Mnisi, D (Dumisani)

#	Games	Start				End
1	5	Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3				Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3
		date 2024-07-21	rnd 1	type Blitz	result 1	date 2024-07-21	rnd 5	type Blitz	result 1
		Opponent Deyzel, R (Reagan)				Opponent Yoko, C (Christopher David)
2	4	Tournament 2023 Tshwane Chess FIDE Rated Blitz League 2				Tournament 2023 Tshwane Chess FIDE Rated Blitz League 4
		date 2023-06-11	rnd 7	type Blitz	result 1	date 2023-08-13	rnd 1	type Blitz	result 1
		Opponent Murray, H (Henry)				Opponent Le Roux, E (Ethan)
3	3	Tournament 1st Friday Night Blitz 2025				Tournament 1st Friday Night Blitz 2025
		date 2025-09-19	rnd 2	type Blitz	result 1	date 2025-09-19	rnd 4	type Blitz	result 1
		Opponent Mbotho, S (Sisekelo)				Opponent Dalpat, M (Matthew)

#	Games	Start				End
1	9	Tournament Laerskool Doringkloof Primary Open Chess Tournament 2024				Tournament NMU USSA Trials 2 2025
		date 2024-10-19	rnd 5	type Standard	result 1	date 2025-09-16	rnd 2	type Rapid	result 1
		Opponent Segal, J (Jamie)				Opponent Mofokeng, DR (Diteboho Rearabetswe)
2	7	Tournament 2019 Alekhine Open				Tournament 2022 Milos Ristic Open Chess Tournament
		date 2019-08-09	rnd 3	type Standard	result 1	date 2022-05-28	rnd 5	type Standard	result 1
		Opponent De Almeida, K (Kelly)				Opponent Amrouni, A (Alexia Shakira)
3	6	Tournament 2024 Moja Chess Extravaganza				Tournament 2024 Moja Chess Extravaganza
		date 2024-09-25	rnd 1	type Standard	result 1	date 2024-09-27	rnd 6	type Standard	result 1
		Opponent Masango, SH (Sobangane)				Opponent Motshabi, B (Blessings)

#	Games	Start				End
1	9	Tournament 2019 Alekhine Open				Tournament 2022 Jacaranda Round Robin
		date 2019-08-09	rnd 3	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent De Almeida, K (Kelly)				Opponent Louw, R (Raynor)
2	6	Tournament 2024 Moja Chess Extravaganza				Tournament 2024 Moja Chess Extravaganza
		date 2024-09-25	rnd 1	type Standard	result 1	date 2024-09-27	rnd 6	type Standard	result 1
		Opponent Masango, SH (Sobangane)				Opponent Motshabi, B (Blessings)
3	6	Tournament Silver Lakes Open Chess Tournament				Tournament 2023 Milos Ristic Open Tournament
		date 2023-04-15	rnd 3	type Standard	result 1	date 2023-04-27	rnd 3	type Standard	result 1
		Opponent Stephen, B (Bulelani)				Opponent Ndubane, D (Dumsane)

#	Games	Start				End
1	8	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 2 2025
		date 2025-08-19	rnd 1	type Rapid	result 1	date 2025-09-16	rnd 2	type Rapid	result 1
		Opponent Cenga, I (Iviwe)				Opponent Mofokeng, DR (Diteboho Rearabetswe)
2	2	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 3	type Rapid	result 1	date 2023-08-05	rnd 4	type Rapid	result 1
		Opponent Makombore, R (Ronald Rm)				Opponent Masuku, M (Mandla Oscar)
3	1	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-05	rnd 1	type Rapid	result 1
		Opponent Mnisi, D (Dumisani)				Opponent Mnisi, D (Dumisani)

#	Games	Start				End
1	3	Tournament 1st Friday Night Blitz 2025				Tournament 1st Friday Night Blitz 2025
		date 2025-09-19	rnd 2	type Blitz	result 1	date 2025-09-19	rnd 4	type Blitz	result 1
		Opponent Mbotho, S (Sisekelo)				Opponent Dalpat, M (Matthew)
2	3	Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3				Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3
		date 2024-07-21	rnd 7	type Blitz	result 1	date 2024-07-21	rnd 9	type Blitz	result 1
		Opponent Ramlall, S (Sanjana)				Opponent Pieterson, W (Werner)
3	3	Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3				Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3
		date 2024-07-21	rnd 1	type Blitz	result 1	date 2024-07-21	rnd 3	type Blitz	result 1
		Opponent Deyzel, R (Reagan)				Opponent Jacobs, CN (Calvin Nicholas)

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	Chauke ,N (Nicholus)	5	3.5	170	2	2	425	0	0	0	3	1.5	0
1	Chauke ,N (Nicholus)	5	1477.8	1647.8	2	1421.9	1902.8	0	0	0	3	1340.6	1477.8
2	Jacobs ,CN (Calvin Nicholas)	4	1.5	-106.2	2	0	-425	0	0	0	2	1.5	212.5
2	Jacobs ,CN (Calvin Nicholas)	4	1895.8	1789.6	2	1986.2	1470.8	0	0	0	2	1745.9	2108.3
3	Adamson ,LJ (Luke Jonathan)	4	4	425	2	2	425	0	0	0	2	2	425
3	Adamson ,LJ (Luke Jonathan)	4	1485.8	1910.8	2	1545.4	1910.8	0	0	0	2	1302.8	1910.8
4	Nene ,TH (Themba Hope)	4	1	-212.5	1	0	-425	1	0	-425	2	1	0
4	Nene ,TH (Themba Hope)	4	1838.2	1625.7	1	1846.3	1413.2	1	1943.6	1413.2	2	1733	1838.2
5	Mabusela ,JM (Johannes Manyedi)	4	0	-425	1	0	-425	0	0	0	3	0	-425
5	Mabusela ,JM (Johannes Manyedi)	4	2146.8	1721.8	1	2219.2	1721.8	0	0	0	3	2186.5	1721.8
6	Ramlall ,S (Sanjana)	3	3	425	1	1	425	0	0	0	2	2	425
6	Ramlall ,S (Sanjana)	3	1531.3	1956.3	1	1484.9	1956.3	0	0	0	2	1252.5	1956.3
7	Kruger ,N (Neeke)	3	1.5	0	1	1	425	0	0	0	2	0.5	-212.5
7	Kruger ,N (Neeke)	3	1463.1	1463.1	1	1348.7	1888.1	0	0	0	2	1285.3	1250.6
8	Peter ,NM (Neathan Mninawa)	3	0	-425	1	0	-425	0	0	0	2	0	-425
8	Peter ,NM (Neathan Mninawa)	3	1952.8	1527.8	1	1958.9	1527.8	0	0	0	2	1563.6	1527.8
9	Sathish ,A (Abinavah)	3	2.5	283.3	0	0	0	0	0	0	3	2.5	283.3
9	Sathish ,A (Abinavah)	3	1803.6	2086.9	0	0	0	0	0	0	3	1725.9	2086.9
10	Mnguni ,S (Siyathokoza)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Mnguni ,S (Siyathokoza)	2	1501.1	1288.6	2	1533.9	1288.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Phokela, O (Osia)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms