Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rogi, R (Rhian)

Chess SA id

2110158337

FIDE id

Date of birth

2011-11-24 (U16)

Gender

Female

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1150	1177	1126.3	1200
Raw rating	1150	1177	1126.3	1200
Weighted rating	1134.1	1161.5	1124.1	1200
Weighted performance	984.3	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.1	171.3	184.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1150	1177	1126.3	1200
Analysis
Rating	1150	1177	1126.3	1200
Raw rating	1150	1177	1126.3	1200
Weighted rating	1134.1	1161.5	1124.1
Weighted performance	984.3	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.1	171.3	184.2	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	1150	1177	1126.3	1200
New weighted rating	1135.9	1163.2	1124.4	1200
New weighted performance	983.9	0	0	0
Temp new rating	1150	1177	1126.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1150	1177	1126.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	10	10	0
	10	5	5
	0	0	0
	0	0	0
History	24	19	5

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	4	2	50	0	1276.6	1276.6
Standard	4	2	50	0	1276.6	1276.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	7.5	31.25	-159.4	1222.5	1063.1
Standard	19	7.5	39.47	-89.5	1216.7	1127.2
Rapid	5	0	0	-425	1244.4	819.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1150	1177	1126.3	1200
2025-09-01	1150	1177	1126.3	1200
2025-08-01	1150	1177	1126.3	1200
2025-07-01	1150	1177	1126.3	1200
2025-06-01	1129.5	1155.7	1126.3	1200
2025-05-01	1129.5	1155.7	1126.3	1200
2025-04-01	1129.5	1155.7	1126.3	1200
2025-03-01	1129.5	1155.7	1126.3	1200
2025-02-01	1129.5	1155.7	1126.3	1200
2025-01-01	1129.5	1155.7	1120.8	1200
2024-12-01	1129.5	1155.7	1120.8	1200
2024-11-01	1129.5	1155.7	1120.8	1200
2024-10-01	1129.5	1155.7	1120.8	1200
2024-09-01	1129.5	1155.7	1120.8	1200
2024-08-01	1129.5	1155.7	1120.8	1200
2024-07-01	1134.3	1169	1120.8	1200
2024-06-01	1134.3	1169	1120.8	1200
2024-08-01	1109.8	1141.3	1120.8	1200
2024-04-01	1109.8	1141.3	1120.8	1200
2024-03-01	1109.8	1141.3	1120.8	1200
2024-02-01	1109.8	1141.3	1120.8	1200
2024-01-01	1109.8	1141.3	1120.8	1200
2023-12-01	1109.8	1141.3	1120.8	1200
2023-11-01	1109.8	1141.3	1120.8	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	Treeside Academy Chess Tournament 2025 (U16)	2025-05-24	2025-05-24	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Treeside Academy Chess Tournament 2025 (U16)	2025-05-24	2025-05-24	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
2	Uplands Chess Tournament 2024 (C)	2024-07-27	2024-07-27	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
3	Curro Chess Tournament 2024 (U14)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
4	Mpumalanga Final 2023 (B-Teams)	2023-09-02	2023-09-02	Rapid	Gert Sibande (MGS)	5	5	0	Yes	Analysis
5	White River Primary 2023 (U14)	2023-07-21	2023-07-21	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Calaca, M (Marizaan)				Opponent Khoza, T (Tintswalo)
2	2	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 4	type Standard	result 0.5	date 2024-05-18	rnd 5	type Standard	result 1
		Opponent Lombard, R (Roan)				Opponent Mushwana, X (Xinwelo)
3	1	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Van Wyk, C (Christine)				Opponent Van Wyk, C (Christine)

#	Games	Start				End
1	2	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Calaca, M (Marizaan)				Opponent Khoza, T (Tintswalo)
2	2	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 4	type Standard	result 0.5	date 2024-05-18	rnd 5	type Standard	result 1
		Opponent Lombard, R (Roan)				Opponent Mushwana, X (Xinwelo)
3	1	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Van Wyk, C (Christine)				Opponent Van Wyk, C (Christine)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Calaca, M (Marizaan)				Opponent Khoza, T (Tintswalo)
2	1	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Van Wyk, C (Christine)				Opponent Van Wyk, C (Christine)
3	1	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Potgieter, J (Jd)				Opponent Potgieter, J (Jd)

#	Games	Start				End
1	2	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Calaca, M (Marizaan)				Opponent Khoza, T (Tintswalo)
2	1	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Van Wyk, C (Christine)				Opponent Van Wyk, C (Christine)
3	1	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Potgieter, J (Jd)				Opponent Potgieter, J (Jd)

No games found.

#	Games	Start				End

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	Lombard ,R (Roan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Lombard ,R (Roan)	1	1278.6	1278.6	1	1302.2	1278.6	0	0	0	0	0	0
2	Nobela ,A (Awande)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Nobela ,A (Awande)	1	1288.6	863.6	1	1300.1	863.6	0	0	0	0	0	0
3	Mabuza ,S (Sonke)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mabuza ,S (Sonke)	1	1339.7	914.7	1	1351	914.7	0	0	0	0	0	0
4	Mokgwatsane ,L (Lesedi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mokgwatsane ,L (Lesedi)	1	1192	767	1	1195.2	767	0	0	0	0	0	0
5	Mei ,U (Unathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mei ,U (Unathi)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mushwana ,X (Xinwelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mushwana ,X (Xinwelo)	1	1149.3	1574.3	1	1140.4	1574.3	0	0	0	0	0	0
7	Britz ,R (Revan Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Britz ,R (Revan Pierre)	1	1191.4	766.4	1	1185.6	766.4	0	0	0	0	0	0
8	Potgieter ,J (Jd)	1	1	425	1	1	425	0	0	0	0	0	0
8	Potgieter ,J (Jd)	1	1149.6	1574.6	1	1140.4	1574.6	0	0	0	0	0	0
9	Sgudhla ,B (Bafana)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Sgudhla ,B (Bafana)	1	1367.8	942.8	1	1380.7	942.8	0	0	0	0	0	0
10	Abey ,L (Liweli)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Abey ,L (Liweli)	1	1227.6	802.6	1	1232.4	802.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Rogi, R (Rhian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms