Chess South Africa Ratings Database

PLAYER PAGE

Personal

Polenakis, N (Nicholas)

Chess SA id

1100143968

FIDE id

Date of birth

2010-07-20 (U16)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1268.8	1200	1294.4	1200
Raw rating	1268.8	1200	1294.4	1200
Weighted rating	1268.8	1200	1294.4	1200
Weighted performance	880.4	0	933.4	0
Floor	768.8	700	796.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.3	165.8	144.9	165.8
Highest rating	1354.7 2022-07-01	1200 2018-10-01	1426 2022-07-01	1200 2018-10-01
Highest raw rating	1268.8 2024-02-01	1200 2024-02-01	1296.6 2023-08-01	1200 2024-02-01
Highest weighted rating	1268.8 2025-07-01	1200 2018-10-01	1296.6 2025-06-01	1200 2018-10-01
Highest weighted performance	1354.7 2022-07-01	1200 2024-02-01	1426 2022-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1268.8	1200	1294.4	1200
Analysis
Rating	1268.8	1200	1294.4	1200
Raw rating	1268.8	1200	1294.4	1200
Weighted rating	1268.8	1200	1294.4
Weighted performance	880.4	0	933.4
K-factor	36	36	36	36
Floor	768.8	700	796.6	700
Max/Min rating change allowed	150.3	165.8	144.9	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	1268.8	1200	1294.4	1200
New weighted rating	1268.8	1200	1294.4	1200
New weighted performance	880	0	932.9	0
Temp new rating	1268.8	1200	1294.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1268.8	1200	1294.4	1200
New K-factor	36	36	36	36
New floor	768.8	700	796.6	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	18	18
	9	9
	0	0
History	27	27

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
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	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	27	17.5	64.81	125.9	1211.7	1337.7
Standard	0	0	0	0	0	0
Rapid	27	17.5	64.81	125.9	1211.7	1337.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1268.8	1200	1294.4	1200
2025-09-01	1268.8	1200	1294.4	1200
2025-08-01	1268.8	1200	1294.4	1200
2025-07-01	1268.8	1200	1294.4	1200
2025-06-01	1268.8	1200	1294.4	1200
2025-05-01	1268.8	1200	1294.4	1200
2025-04-01	1268.8	1200	1294.4	1200
2025-03-01	1268.8	1200	1294.4	1200
2025-02-01	1268.8	1200	1294.4	1200
2025-01-01	1268.8	1200	1294.4	1200
2024-12-01	1268.8	1200	1294.4	1200
2024-11-01	1268.8	1200	1294.4	1200
2024-10-01	1268.8	1200	1294.4	1200
2024-09-01	1268.8	1200	1294.4	1200
2024-08-01	1268.8	1200	1294.4	1200
2024-07-01	1268.8	1200	1294.4	1200
2024-06-01	1268.8	1200	1294.4	1200
2024-08-01	1268.8	1200	1294.4	1200
2024-04-01	1268.8	1200	1294.4	1200
2024-03-01	1268.8	1200	1294.4	1200
2024-02-01	1268.8	1200	1294.4	1200
2024-01-01	1268.8	1200	1294.4	1200
2023-12-01	1268.8	1200	1294.4	1200
2023-11-01	1268.8	1200	1294.4	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	Highveld Ridge West 2023 (B-Teams)	2023-08-09	2023-08-09	Rapid	Gert Sibande (MGS)	5	4	4	Yes	Analysis
2	Govin Mbeki Teams Chess Tournament 2023 (U13 Boys)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
3	2023 Gert Sibande League (B-Teams)	2023-08-25	2023-08-25	Rapid	Gert Sibande (MGS)	5	5	1	Yes	Analysis
4	Ho�veldgroep 2023 (O13 B-Spanne)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	4	3	Yes	Analysis
5	Govan Mbeki Uitspele 2022 (O13B-Spanne)	2022-08-12	2022-08-12	Rapid	Gert Sibande (MGS)	5	5	3.5	Yes	Analysis
6	Hoeveldgroep 2022 (O13B)	2022-07-29	2022-07-29	Rapid	Gert Sibande (MGS)	5	4	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament Ho�veldgroep 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 1	type Rapid	result 1
		Opponent Eksteen, T (Tiaan)				Opponent Nkosi, A (Ayama)
2	4	Tournament Hoeveldgroep 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-07-29	rnd 4	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 0.5
		Opponent Boloko, M (Mpake)				Opponent Van Rooyen, D (Duncan)
3	3	Tournament Govan Mbeki Uitspele 2022				Tournament Ho�veldgroep 2023
		date 2022-08-12	rnd 4	type Rapid	result 1	date 2023-07-28	rnd 1	type Rapid	result 1
		Opponent Crowley, K (Kyle)				Opponent Maloka, S (Sthembiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Ho�veldgroep 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 1	type Rapid	result 1
		Opponent Eksteen, T (Tiaan)				Opponent Nkosi, A (Ayama)
2	4	Tournament Hoeveldgroep 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-07-29	rnd 4	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 0.5
		Opponent Boloko, M (Mpake)				Opponent Van Rooyen, D (Duncan)
3	3	Tournament Govan Mbeki Uitspele 2022				Tournament Ho�veldgroep 2023
		date 2022-08-12	rnd 4	type Rapid	result 1	date 2023-07-28	rnd 1	type Rapid	result 1
		Opponent Crowley, K (Kyle)				Opponent Maloka, S (Sthembiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Ho�veldgroep 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 1	type Rapid	result 1
		Opponent Eksteen, T (Tiaan)				Opponent Nkosi, A (Ayama)
2	3	Tournament Govan Mbeki Uitspele 2022				Tournament Ho�veldgroep 2023
		date 2022-08-12	rnd 4	type Rapid	result 1	date 2023-07-28	rnd 1	type Rapid	result 1
		Opponent Crowley, K (Kyle)				Opponent Maloka, S (Sthembiso)
3	3	Tournament Hoeveldgroep 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-07-29	rnd 4	type Rapid	result 1	date 2022-08-12	rnd 1	type Rapid	result 1
		Opponent Boloko, M (Mpake)				Opponent Kgengwe, P (Phimi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Ho�veldgroep 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 1	type Rapid	result 1
		Opponent Eksteen, T (Tiaan)				Opponent Nkosi, A (Ayama)
2	3	Tournament Govan Mbeki Uitspele 2022				Tournament Ho�veldgroep 2023
		date 2022-08-12	rnd 4	type Rapid	result 1	date 2023-07-28	rnd 1	type Rapid	result 1
		Opponent Crowley, K (Kyle)				Opponent Maloka, S (Sthembiso)
3	3	Tournament Hoeveldgroep 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-07-29	rnd 4	type Rapid	result 1	date 2022-08-12	rnd 1	type Rapid	result 1
		Opponent Boloko, M (Mpake)				Opponent Kgengwe, P (Phimi)

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	Dondolo ,L (Lonwabo)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
1	Dondolo ,L (Lonwabo)	3	1254.5	1112.8	0	0	0	3	1290.7	1112.8	0	0	0
2	De Kock ,A (Alexander)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	De Kock ,A (Alexander)	2	1224	799	0	0	0	2	1240	799	0	0	0
3	Erasmus ,T (Tristan)	2	1	0	0	0	0	2	1	0	0	0	0
3	Erasmus ,T (Tristan)	2	1249.4	1249.4	0	0	0	2	1255.1	1249.4	0	0	0
4	Van Rooyen ,D (Duncan)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
4	Van Rooyen ,D (Duncan)	2	1200	1412.5	0	0	0	2	1200	1412.5	0	0	0
5	Venter ,A (Ayden)	2	2	425	0	0	0	2	2	425	0	0	0
5	Venter ,A (Ayden)	2	1200.6	1625.6	0	0	0	2	1202.5	1625.6	0	0	0
6	Mbusi ,Y (Yandisa)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Mbusi ,Y (Yandisa)	2	1235.3	810.3	0	0	0	2	1259.7	810.3	0	0	0
7	Crowley ,K (Kyle)	1	1	425	0	0	0	1	1	425	0	0	0
7	Crowley ,K (Kyle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Ncube ,M (Manqoba)	1	1	425	0	0	0	1	1	425	0	0	0
8	Ncube ,M (Manqoba)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Mncube ,C (Cebo)	1	1	425	0	0	0	1	1	425	0	0	0
9	Mncube ,C (Cebo)	1	1174.3	1599.3	0	0	0	1	1157.6	1599.3	0	0	0
10	Botes ,D (Divan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Botes ,D (Divan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Polenakis, N (Nicholas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms