Chess South Africa Ratings Database

PLAYER PAGE

Personal

Allison, S (Spencer)

Chess SA id

1130154156

FIDE id

Date of birth

2013-10-23 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1273.7	1268.5	1200	1202.6
Raw rating	1273.7	1268.5	1200	1202.6
Weighted rating	1260.6	1260.4	1200	1201.1
Weighted performance	1233.8	1234.5	0	0
Floor	809.8	802.3	700	702.6
K-factor	36	36	36	36
Min/Max rating change allowed	149.3	150.4	165.8	165.2
Highest rating	1309.8 2025-08-01	1302.3 2025-08-01	1200 2018-10-01	1202.6 2025-08-01
Highest raw rating	1309.8 2025-08-01	1302.3 2025-08-01	1200 2024-02-01	1202.6 2025-08-01
Highest weighted rating	1260.6 2026-01-01	1294.3 2025-05-05	1200 2018-10-01	1200.2 2025-08-01
Highest weighted performance	1309.8 2025-08-01	1302.1 2024-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1273.7	1268.5	1200	1202.6
Analysis
Rating	1273.7	1268.5	1200	1202.6
Raw rating	1273.7	1268.5	1200	1202.6
Weighted rating	1260.6	1260.4	1200
Weighted performance	1233.8	1234.5	0
K-factor	36	36	36	36
Floor	809.8	802.3	700	702.6
Max/Min rating change allowed	149.3	150.4	165.8	165.2
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	1273.7	1268.5	1200	1202.6
New weighted rating	1262.7	1262	1200	1201.3
New weighted performance	1225.6	1226.3	0	0
Temp new rating	1273.7	1268.5	1200	1202.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1273.7	1268.5	1200	1202.6
New K-factor	36	36	36	36
New floor	809.8	802.3	700	702.6

Item	Main	Standard	Blitz
	0	0	0
	55	47	8
	10	10	0
	5	5	0
	0	0	0
	0	0	0
History	70	62	8

Games since
	Main 65	Standard 57		Rapid 0		Blitz 8
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3634		1195		420
Male	2788		918		322
U14	692		226		76
U14 Male	497		158		57
Standard
	RSA		Province		Region
Overall	3556		1276		485
Male	2733		989		374
U14	682		241		87
U14 Male	478		167		59
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	55	26	47.27	-23.2	1320.7	1297.5
Standard	47	23	48.94	-9	1282.5	1273.4
Rapid	0	0	0	0	0	0
Blitz	8	3	37.5	-106.2	1545	1438.8
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	70	35	50	0	1300.9	1300.9
Standard	62	32	51.61	13.7	1269.4	1283.1
Rapid	0	0	0	0	0	0
Blitz	8	3	37.5	-106.2	1545	1438.8

Date	Main	Standard	Rapid	Blitz
2026-01-01	1273.7	1268.5	1200	1202.6
2025-11-30	1262.2	1256.9	1200	1202.6
2025-11-01	1262.2	1256.9	1200	1202.6
2025-09-30	1263.1	1255.9	1200	1202.6
2025-09-01	1283.4	1271	1200	1202.6
2025-08-01	1309.8	1302.3	1200	1202.6
2025-07-01	1290.8	1294.3	1200	1200
2025-06-01	1237.2	1240.8	1200	1200
2025-05-01	1258	1265.2	1200	1200
2025-04-01	1258	1265.2	1200	1200
2025-03-01	1258	1265.2	1200	1200
2025-02-01	1258	1265.2	1200	1200
2025-01-01	1258	1265.2	1200	1200
2024-12-01	1258	1265.2	1200	1200
2024-11-01	1258	1265.2	1200	1200
2024-10-01	1258	1265.2	1200	1200
2024-09-01	1218	1217.7	1200	1200
2024-11-01	1211.4	1211.2	1200	1200
2024-07-01	1211.4	1211.2	1200	1200
2024-06-01	1211.4	1211.2	1200	1200
2024-05-01	1211.4	1211.2	1200	1200
2024-04-01	1211.4	1211.2	1200	1200
2024-03-01	1211.4	1211.2	1200	1200
2024-02-01	1211.4	1211.2	1200	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	Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	4	2.5	Yes	Analysis
2	Lardies Open 2025 (B)	2025-10-18	2025-10-18	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 Centurion Chess Open Tournament (D)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
4	2025 Alekhine Open (D)	2025-09-06	2025-09-07	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
5	2025 Midstream Open Chess Tournament (D)	2025-08-25	2025-08-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	2025 Etienne Lewis Closed Chess Tournament (U14)	2025-08-08	2025-08-10	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
7	2025 Menlo Open (U14)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	8	3	Yes	Analysis
9	2025 Elise Steenkamp Open Chess Tournament (Bishop)	2025-06-14	2025-06-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	2025 Silver Lakes Chess Club Open Chess Tournament (D)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
11	2025 Piet Robbertse Fide Rated Open Chess Tournament (D)	2025-02-01	2025-02-02	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	2024 Curro Hazeldean High Open Chess Tournament (U12)	2024-09-07	2024-09-07	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
13	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13B)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
14	2023 Tshwane South School District CLOSED Individual Championships (U11 Open)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Tshwane South School District CLOSED Individual Championships				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2023-04-22	rnd 3	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Raats, M (Magnus)				Opponent Steiger, L (Leandri)
2	3	Tournament 2025 Alekhine Open				Tournament 2025 Centurion Chess Open Tournament
		date 2025-09-07	rnd 4	type Standard	result 1	date 2025-09-27	rnd 1	type Standard	result 1
		Opponent Masooa, N (Nkokole)				Opponent Wilken, E (Ethan-Scott)
3	3	Tournament South African Open 2025				Tournament 2025 Menlo Open
		date 2025-07-02	rnd 8	type Blitz	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Botha, J (Johann Alexander)				Opponent Stander, C (Christiaan)

#	Games	Start				End
1	4	Tournament 2023 Tshwane South School District CLOSED Individual Championships				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2023-04-22	rnd 3	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Raats, M (Magnus)				Opponent Steiger, L (Leandri)
2	3	Tournament 2025 Elise Steenkamp Open Chess Tournament				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-15	rnd 4	type Standard	result 1
		Opponent Roets, J (Josias)				Opponent Kgwale, O (Obotegile)
3	3	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Silver Lakes Chess Club Open Chess Tournament
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-05-03	rnd 2	type Standard	result 1
		Opponent Kgwale, K (Keratilwe)				Opponent Goosen, M (Mieke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 8	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Botha, J (Johann Alexander)				Opponent Kaboyaone, KV (Kael Vanya)
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 Papanicolaou, M (Mila)				Opponent Papanicolaou, M (Mila)

#	Games	Start				End
1	4	Tournament 2023 Tshwane South School District CLOSED Individual Championships				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2023-04-22	rnd 3	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Raats, M (Magnus)				Opponent Steiger, L (Leandri)
2	3	Tournament South African Open 2025				Tournament 2025 Menlo Open
		date 2025-07-02	rnd 8	type Blitz	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Botha, J (Johann Alexander)				Opponent Stander, C (Christiaan)
3	3	Tournament 2025 Elise Steenkamp Open Chess Tournament				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-15	rnd 4	type Standard	result 1
		Opponent Roets, J (Josias)				Opponent Kgwale, O (Obotegile)

#	Games	Start				End
1	4	Tournament 2023 Tshwane South School District CLOSED Individual Championships				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2023-04-22	rnd 3	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Raats, M (Magnus)				Opponent Steiger, L (Leandri)
2	3	Tournament 2025 Elise Steenkamp Open Chess Tournament				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-15	rnd 4	type Standard	result 1
		Opponent Roets, J (Josias)				Opponent Kgwale, O (Obotegile)
3	3	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Silver Lakes Chess Club Open Chess Tournament
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-05-03	rnd 2	type Standard	result 1
		Opponent Kgwale, K (Keratilwe)				Opponent Goosen, M (Mieke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 8	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Botha, J (Johann Alexander)				Opponent Kaboyaone, KV (Kael Vanya)
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 Papanicolaou, M (Mila)				Opponent Papanicolaou, M (Mila)

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	Zhang ,Y (Yufei)	2	2	425	2	2	425	0	0	0	0	0	0
1	Zhang ,Y (Yufei)	2	1165	1590	2	1165.4	1590	0	0	0	0	0	0
2	Jugmohan ,V (Vihar)	1	1	425	1	1	425	0	0	0	0	0	0
2	Jugmohan ,V (Vihar)	1	1154.5	1579.5	1	1148.4	1579.5	0	0	0	0	0	0
3	Monama ,N (Nathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Monama ,N (Nathi)	1	1237.1	812.1	1	1239	812.1	0	0	0	0	0	0
4	Vermaak ,A (Alri)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Vermaak ,A (Alri)	1	1536.8	1111.8	1	1534.6	1111.8	0	0	0	0	0	0
5	Makau ,K (Kgopotso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Makau ,K (Kgopotso)	1	1201	776	1	1201.6	776	0	0	0	0	0	0
6	De Bruin ,H (Hanno)	1	1	425	1	1	425	0	0	0	0	0	0
6	De Bruin ,H (Hanno)	1	1216.6	1641.6	1	1207.5	1641.6	0	0	0	0	0	0
7	Du Toit ,C (Colenso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Du Toit ,C (Colenso)	1	1274.8	849.8	1	1262.7	849.8	0	0	0	0	0	0
8	Jansen Van Vuuren ,G (Griffin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Jansen Van Vuuren ,G (Griffin)	1	1251.6	1676.6	1	1242.9	1676.6	0	0	0	0	0	0
9	Mkotong ,R (Reagile)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mkotong ,R (Reagile)	1	1493.4	1068.4	1	1495.2	1068.4	0	0	0	0	0	0
10	Yilma ,L (Lucas)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Yilma ,L (Lucas)	1	1429.7	1004.7	1	1427.5	1004.7	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

Allison, S (Spencer)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms