Chess South Africa Ratings Database

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Personal

Gentles, A (Abrian)

Chess SA id

1080110402

FIDE id

Date of birth

2008-08-08 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

2025-07-14

Junior GPX Games

Junior GPX Points

1288.9

Item	Main	Standard	Rapid	Blitz
Rating	1410.5	1312.6	1397.7	1200
Raw rating	1409.8	1312.6	1397.7	1200
Weighted rating	1305.2	1232.3	1284.1	1200
Weighted performance	1410.5	1268.9	1381.1	0
Floor	909.8	812.6	897.7	700
K-factor	32	36	36	36
Min/Max rating change allowed	123	141.2	125.1	165.8
Highest rating	1424.9 2025-09-01	1312.6 2025-08-01	1397.7 2025-09-01	1200 2018-10-01
Highest raw rating	1409.8 2025-09-01	1312.6 2025-08-01	1397.7 2025-09-01	1200 2024-02-01
Highest weighted rating	1293 2025-09-01	1289.4 2018-10-01	1272.8 2025-09-01	1200 2018-10-01
Highest weighted performance	1424.9 2025-09-01	1296.4 2025-01-01	1395.8 2025-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1410	1312.6	1397.7	1200
Analysis
Rating	1410.5	1312.6	1397.7	1200
Raw rating	1409.8	1312.6	1397.7	1200
Weighted rating	1305.2	1232.3	1284.1
Weighted performance	1410.5	1268.9	1381.1
K-factor	32	36	36	36
Floor	909.8	812.6	897.7	700
Max/Min rating change allowed	123	141.2	125.1	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	1409.8	1312.6	1397.7	1200
New weighted rating	1316.6	1241.9	1294.8	1200
New weighted performance	1410	1268.4	1380.6	0
Temp new rating	1410	1312.6	1397.7	1200
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1410	1312.6	1397.7	1200
New K-factor	32	36	36	36
New floor	909.8	812.6	897.7	700

Item	Main	Standard	Rapid
	0	0	0
	39	23	16
	25	15	10
	15	5	10
	8	4	4
	0	0	0
History	88	47	41

Games since
	Main 64	Standard 38		Rapid 26		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2062		623		50
Male	1704		491		39
U18	332		100		13
U18 Male	286		83		12
Standard
	RSA		Province		Region
Overall	2933		838		44
Male	2320		602		29
U18	473		123		12
U18 Male	398		92		11
Rapid
	RSA		Province		Region
Overall	510		262		61
Male	446		227		46
U18	57		32		14
U18 Male	53		30		12
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	39	25	64.1	119.9	1289.3	1409.2
Standard	23	12.5	54.35	37	1306.8	1343.8
Rapid	16	12.5	78.12	239.1	1264.1	1503.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	88	51.5	58.52	72.4	1253.8	1326.2
Standard	47	25	53.19	27.1	1275.2	1302.3
Rapid	41	26.5	64.63	124.4	1229.3	1353.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1409.8	1312.6	1397.7	1200
2025-09-01	1409.8	1312.6	1397.7	1200
2025-08-01	1371.1	1312.6	1327.6	1200
2025-07-01	1311.6	1267.9	1272.9	1200
2025-06-01	1311.6	1267.9	1272.9	1200
2025-05-01	1313.8	1260.1	1272.9	1200
2025-04-01	1345.3	1289.4	1272.9	1200
2025-03-01	1330	1269.2	1272.9	1200
2025-02-01	1328.2	1269.2	1248	1200
2025-01-01	1328.2	1269.2	1248	1200
2024-12-01	1261.3	1197.2	1248	1200
2024-11-01	1222.5	1124.4	1248	1200
2024-10-01	1222.5	1124.4	1248	1200
2024-09-01	1222.5	1124.4	1248	1200
2024-08-01	1222.5	1124.4	1248	1200
2024-07-01	1222.5	1124.4	1248	1200
2024-06-01	1222.5	1124.4	1248	1200
2024-08-01	1222.5	1124.4	1248	1200
2024-04-01	1222.5	1124.4	1248	1200
2024-03-01	1222.5	1124.4	1248	1200
2024-02-01	1171.4	1124.4	1216	1200
2024-01-01	1171.4	1124.4	1216	1200
2023-12-01	1171.4	1124.4	1216	1200
2023-11-01	1171.4	1124.4	1216	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	Pedro Booyse Top Schools 2025 (U19)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	6	5.5	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U17+U19)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	Deep Blue Open 2025 (B)	2025-06-21	2025-06-21	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
4	West Coast And Mykonos Open 2025 (Advanced)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U17 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
6	West Coast Schools Chess Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
7	Upper West Coast Presrige 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Pedro Booyse Top Schools 2025 (U19)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	6	5.5	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U17+U19)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	Deep Blue Open 2025 (B)	2025-06-21	2025-06-21	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
4	West Coast And Mykonos Open 2025 (Advanced)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U17 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
6	West Coast Schools Chess Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
7	Upper West Coast Presrige 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
8	St. Helena Bay Chess Club Open 2024 (B)	2024-12-07	2024-12-07	Standard	West Coast (WCU)	5	5	3.5	Yes	Analysis
9	Lambertsbay Chess Club Crayfish Classic 2024	2024-12-16	2024-12-16	Standard	West Coast (WCU)	5	5	2.5	Yes	Analysis
10	PR Booyse Standard Tournament 2024 (Open)	2024-11-02	2024-11-02	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
11	West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
12	Bo-Weskus Skole Prestige 2024 (O18 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
13	Upper West Coast Top Schools Championship 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
14	West Coast High School Championships 2023 (U15 Boys)	2023-02-18	2023-02-18	Standard	West Coast (WCU)	6	5	1	Yes	Analysis
15	Bo-Weskus Skole Prestige 2023 (O15 Seuns)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
16	Pedro Booyse Top Schools 2022 (U15 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	4	1.5	Yes	Analysis
17	Bo-Weskus Top Skole 2022 (Hoerskool)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
18	Bo-Weskus Skole Skaak Prestige 2019 (O11 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	1	0	Yes	Analysis

#	Games	Start				End
1	14	Tournament Upper West Coast Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-06-14	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Spoelstra, R (Robey)
2	6	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament PR Booyse Standard Tournament 2024
		date 2024-02-24	rnd 4	type Rapid	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Clemitson, A (Alexander)				Opponent Williams, S (Sergio)
3	5	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 4	type Rapid	result 0.5
		Opponent Roothman, M (Marrit)				Opponent Van Rooyen, S (Sergio)

#	Games	Start				End
1	5	Tournament Deep Blue Open 2025				Tournament Deep Blue Open 2025
		date 2025-06-21	rnd 1	type Standard	result 0.5	date 2025-06-21	rnd 5	type Standard	result 1
		Opponent Koopman, J (Jeromeo)				Opponent Bell, N (Neyo)
2	4	Tournament PR Booyse Standard Tournament 2024				Tournament PR Booyse Standard Tournament 2024
		date 2024-11-02	rnd 1	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Willemse, J (Jadiah)				Opponent Williams, S (Sergio)
3	3	Tournament West Coast And Mykonos Open 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-04	rnd 5	type Standard	result 1
		Opponent Oewies, J (Jowan)				Opponent Don, K (Kyle)

#	Games	Start				End
1	9	Tournament Upper West Coast Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-06-14	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Spoelstra, R (Robey)
2	5	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 4	type Rapid	result 0.5
		Opponent Roothman, M (Marrit)				Opponent Van Rooyen, S (Sergio)
3	4	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Upper West Coast Presrige 2025
		date 2024-02-24	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Clemitson, A (Alexander)				Opponent Otta, J (Jaylin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Deep Blue Open 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-06-21	rnd 4	type Standard	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Van Rooyen, S (Sergio)				Opponent Flink, M (Marc-Ethan)
2	4	Tournament PR Booyse Standard Tournament 2024				Tournament PR Booyse Standard Tournament 2024
		date 2024-11-02	rnd 1	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Willemse, J (Jadiah)				Opponent Williams, S (Sergio)
3	4	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Roothman, M (Marrit)				Opponent Cloete, H (Howard)

#	Games	Start				End
1	4	Tournament PR Booyse Standard Tournament 2024				Tournament PR Booyse Standard Tournament 2024
		date 2024-11-02	rnd 1	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Willemse, J (Jadiah)				Opponent Williams, S (Sergio)
2	3	Tournament West Coast And Mykonos Open 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-04	rnd 5	type Standard	result 1
		Opponent Oewies, J (Jowan)				Opponent Don, K (Kyle)
3	2	Tournament Deep Blue Open 2025				Tournament Deep Blue Open 2025
		date 2025-06-21	rnd 4	type Standard	result 1	date 2025-06-21	rnd 5	type Standard	result 1
		Opponent Van Rooyen, S (Sergio)				Opponent Bell, N (Neyo)

#	Games	Start				End
1	5	Tournament Upper West Coast Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-06-14	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Flink, M (Marc-Ethan)
2	4	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Roothman, M (Marrit)				Opponent Cloete, H (Howard)
3	3	Tournament Pedro Booyse Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Kobese, I (Inga)				Opponent Spoelstra, R (Robey)

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	Beukes ,H (Hen-Lee)	4	1.5	-106.2	3	0.5	-283.3	1	1	425	0	0	0
1	Beukes ,H (Hen-Lee)	4	1195.4	1089.1	3	1184.1	912	1	1299.5	1620.4	0	0	0
2	Van Rooyen ,S (Sergio)	3	1.5	0	2	1	0	1	0.5	0	0	0	0
2	Van Rooyen ,S (Sergio)	3	1257.5	1257.5	2	1249.5	1257.5	1	1222.9	1257.5	0	0	0
3	Le Fleur ,S (Shirand)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
3	Le Fleur ,S (Shirand)	3	1364.2	1222.6	1	1334.8	939.2	2	1371	1364.2	0	0	0
4	Bell ,N (Neyo)	3	2.5	283.3	1	1	425	2	1.5	212.5	0	0	0
4	Bell ,N (Neyo)	3	1281.5	1564.9	1	1232.3	1706.5	2	1316.7	1494	0	0	0
5	Julie ,D (Drueschen)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Julie ,D (Drueschen)	2	1223.8	1436.3	2	1200.2	1436.3	0	0	0	0	0	0
6	Holt ,I (Isiah)	2	1	0	2	1	0	0	0	0	0	0	0
6	Holt ,I (Isiah)	2	1192	1192	2	1190.7	1192	0	0	0	0	0	0
7	Klaase ,D (Deoren)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
7	Klaase ,D (Deoren)	2	1263.8	1051.3	1	1170.9	1263.8	1	1310.8	838.8	0	0	0
8	Fortuin ,R (Rehino)	2	2	425	1	1	425	1	1	425	0	0	0
8	Fortuin ,R (Rehino)	2	1196	1621	1	1200	1621	1	1179.1	1621	0	0	0
9	Kobese ,I (Inga)	2	2	425	0	0	0	2	2	425	0	0	0
9	Kobese ,I (Inga)	2	1196.6	1621.6	0	0	0	2	1194.4	1621.6	0	0	0
10	Cloete ,C (Caleb)	2	1	0	0	0	0	2	1	0	0	0	0
10	Cloete ,C (Caleb)	2	1147.2	1147.2	0	0	0	2	1086.2	1147.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Gentles, A (Abrian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms