PLAYER PAGE

Personal

De Villiers, AM (Ammen Mohammed)

Chess SA id

1010115854

FIDE id

?

Date of birth

2001-11-14 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1533.1 1510.9 1479.5 1381.1
Raw rating 1520.8 1482.8 1479.5 1381.1
Weighted rating 1533.1 1510.9 1429.7 1323.2
Weighted performance 1440.4 1348.3 1395.1 1291.7
Floor 1068.8 1061.8 979.5 881.1
K-factor 32 32 32 36
Min/Max rating change allowed 105 110.8 111.3 128.1
Highest rating 1568.8
2025-03-01
1561.8
2024-11-01
1479.5
2025-08-01
1381.1
2025-05-05
Highest raw rating 1568.8
2025-03-01
1561.8
2024-11-01
1479.5
2025-08-01
1381.1
2025-05-05
Highest weighted rating 1533.1
2025-11-01
1510.9
2025-11-01
1410.5
2025-08-01
1298.8
2025-08-01
Highest weighted performance 1565.2
2025-08-01
1561.8
2024-11-01
1443
2023-10-01
1381.1
2023-01-01

Prediction
Item Main Standard Rapid Blitz
Rating change 1.1 0.2 0 0
New rating 1534.2 1511.1 1479.5 1381.1
Analysis
Rating 1533.1 1510.9 1479.5 1381.1
Raw rating 1520.8 1482.8 1479.5 1381.1
Weighted rating 1533.1 1510.9 1429.7
Weighted performance 1440.4 1348.3 1395.1
K-factor 32 32 32 36
Floor 1068.8 1061.8 979.5 881.1
Max/Min rating change allowed 105 110.8 111.3 128.1
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 1520.8 1482.8 1479.5 1381.1
New weighted rating 1534.2 1511.1 1435.2 1330.2
New weighted performance 1431.6 1339.7 1386.2 1283.2
Temp new rating 1534.2 1511.1 1479.5 1381.1
Temp new rating +/- 1.1 0.2 0 0
Final new rating +/- 1.1 0.2 0 0
New rating 1534.2 1511.1 1479.5 1381.1
New K-factor 32 32 32 36
New floor 1068.8 1061.8 979.5 881.1

Item Main Standard Rapid Blitz
0 0 0 0
60 17 21 22
51 36 6 9
69 22 24 23
16 16 0 0
0 0 0 0
History 208 91 63 54

Games since
Main
111
Standard
53
Rapid
27
Blitz
31
Gender Male
Age group Adult
Region Cape Town (WCT)
Province Western Cape (WC)
Main
RSA Province Region
Overall 1033 321 184
Male 905 279 160
Adult 385 123 85
Adult Male 359 110 76
Standard
RSA Province Region
Overall 1133 316 181
Male 975 263 154
Adult 379 101 74
Adult Male 353 90 67
Rapid
RSA Province Region
Overall 273 130 66
Male 247 118 64
Adult 109 36 25
Adult Male 102 36 25
Blitz
RSA Province Region
Overall 201 86 47
Male 190 81 45
Adult 155 70 39
Adult Male 148 66 37

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 60 32.5 54.17 35.4 1526.7 1562.1
Standard 17 7.5 44.12 -50 1469 1419
Rapid 21 13 61.9 101.2 1542.5 1643.7
Blitz 22 12 54.55 38.6 1556.3 1594.9
History
Games Score % Dp AvgOpp Performance
Main 208 102.5 49.28 -6.1 1488.1 1482
Standard 91 40.5 44.51 -46.7 1519.9 1473.2
Rapid 63 35.5 56.35 54 1441.9 1495.9
Blitz 54 26.5 49.07 -7.9 1488.6 1480.8

Date Main Standard Rapid Blitz
2025-11-01 1520.8 1482.8 1479.5 1381.1
2025-09-30 1545.1 1502.4 1479.5 1381.1
2025-09-01 1545.1 1502.4 1479.5 1381.1
2025-08-01 1563.6 1516.1 1479.5 1381.1
2025-07-01 1539.3 1516.1 1444.6 1381.1
2025-06-01 1539.3 1516.1 1444.6 1381.1
2025-05-01 1539.3 1516.1 1444.6 1381.1
2025-04-01 1532.3 1516.1 1437.9 1341.3
2025-03-01 1568.8 1561.8 1437.9 1286.2
2025-02-01 1558.8 1561.8 1391 1286.2
2025-01-01 1555.9 1561.8 1391 1250.9
2024-12-01 1555.9 1561.8 1391 1250.9
2024-11-01 1555.9 1561.8 1391 1250.9
2024-10-01 1530.9 1531.5 1376.2 1250.9
2024-09-01 1522.3 1524.1 1376.2 1250.9
2024-08-01 1522.3 1524.1 1376.2 1250.9
2024-07-01 1522.3 1524.1 1376.2 1250.9
2024-09-01 1527.7 1506.5 1376.2 1250.9
2024-05-01 1404.4 1344.9 1376.2 1250.9
2024-04-01 1404.4 1344.9 1376.2 1250.9
2024-03-01 1404.4 1344.9 1376.2 1250.9
2024-02-01 1404.4 1344.9 1376.2 1250.9
2024-01-01 1404.3 1326.5 1376.2 1221
2023-12-01 1404.3 1326.5 1376.2 1221

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Cape Town Chess Federation Club League 2025 (B) 2025-07-26 2025-09-27 Standard Cape Town (WCT) 11 3 0 Yes Analysis
2 Cape Town Chess Federation Club League 2025 (C) 2025-07-26 2025-09-27 Standard Cape Town (WCT) 11 3 3 Yes Analysis
3 Western Cape Women’s Championship 2025 (Advanced) 2025-08-08 2025-08-10 Standard West Coast (WCU) 6 6 3 Yes Analysis
4 4th Curro Durbanville Rapid Open 2025 (Advanced) 2025-07-19 2025-07-19 Rapid Cape Town (WCT) 7 7 4.5 Yes Analysis
5 Hermanus Chess Club Open 2025 (Advanced) 2025-04-12 2025-04-12 Rapid Overberg (WOS) 7 7 3.5 Yes Analysis
6 Hermanus Chess Club Open 2025 (Blitz) 2025-04-11 2025-04-11 Blitz Overberg (WOS) 9 8 4 Yes Analysis
7 Steinitz Festival 2025 (Blitz) 2025-03-14 2025-03-14 Blitz Cape Town (WCT) 7 7 4.5 Yes Analysis
8 Western Cape Closed 2025 (B) 2025-03-08 2025-03-09 Standard Cape Town (WCT) 6 5 1.5 Yes Analysis
9 Cape of Good Hope Open 2025 (Open Rapid) 2025-02-22 2025-02-22 Rapid Cape Town (WCT) 7 7 5 Yes Analysis
10 Cape Town Masters Challenge 2025 (Blitz) 2025-01-09 2025-01-09 Blitz Cape Town (WCT) 7 7 3.5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Cape Town Chess Federation Club League 2025 (B) 2025-07-26 2025-09-27 Standard Cape Town (WCT) 11 3 0 Yes Analysis
2 Cape Town Chess Federation Club League 2025 (C) 2025-07-26 2025-09-27 Standard Cape Town (WCT) 11 3 3 Yes Analysis
3 Western Cape Women’s Championship 2025 (Advanced) 2025-08-08 2025-08-10 Standard West Coast (WCU) 6 6 3 Yes Analysis
4 4th Curro Durbanville Rapid Open 2025 (Advanced) 2025-07-19 2025-07-19 Rapid Cape Town (WCT) 7 7 4.5 Yes Analysis
5 Hermanus Chess Club Open 2025 (Advanced) 2025-04-12 2025-04-12 Rapid Overberg (WOS) 7 7 3.5 Yes Analysis
6 Hermanus Chess Club Open 2025 (Blitz) 2025-04-11 2025-04-11 Blitz Overberg (WOS) 9 8 4 Yes Analysis
7 Steinitz Festival 2025 (Blitz) 2025-03-14 2025-03-14 Blitz Cape Town (WCT) 7 7 4.5 Yes Analysis
8 Western Cape Closed 2025 (B) 2025-03-08 2025-03-09 Standard Cape Town (WCT) 6 5 1.5 Yes Analysis
9 Cape of Good Hope Open 2025 (Open Rapid) 2025-02-22 2025-02-22 Rapid Cape Town (WCT) 7 7 5 Yes Analysis
10 Cape Town Masters Challenge 2025 (Blitz) 2025-01-09 2025-01-09 Blitz Cape Town (WCT) 7 7 3.5 Yes Analysis
11 UCT Open Chess Championship 2024 (Elite) 2024-10-12 2024-10-13 Standard Cape Town (WCT) 5 5 2 Yes Analysis
12 Spring Slam 2024 (A) 2024-10-05 2024-10-05 Rapid Cape Town (WCT) 6 6 3.5 Yes Analysis
13 CT League 2024 (A) 2024-07-20 2024-09-07 Standard Cape Town (WCT) 11 9 3 Yes Analysis
14 Cape Town Chess Federation Closed Chess Championships 2024 (B) 2024-06-14 2024-06-17 Standard Cape Town (WCT) 7 5 1.5 Yes Analysis
15 West Coast & Mykonos Open 2024 (Open) 2024-05-17 2024-05-19 Standard West Coast (WCU) 6 5 4 Yes Analysis
16 Steinitz Chess Festival 2024 (Open) 2024-05-10 2024-05-12 Standard Cape Town (WCT) 6 6 5 Yes Analysis
17 Cape Town Masters Challenge 2024 (Advanced) 2024-01-03 2024-01-07 Standard Cape Town (WCT) 7 6 2.5 Yes Analysis
18 Cape Town Chess Club Annual Blitz Championship 2024 2024-01-07 2024-01-07 Blitz Cape Town (WCT) 9 9 4 Yes Analysis
19 Bonnievale Open Rapid 2023 (Intermediate) 2023-10-21 2023-10-21 Rapid Cape Winelands (WCW) 6 6 5 Yes Analysis
20 Western Cape Closed Championship 2023 (C) 2023-09-24 2023-09-25 Standard Cape Town (WCT) 6 6 2.5 Yes Analysis
21 Western Cape Closed Championship 2023 (Blitz) 2023-09-23 2023-09-25 Blitz Cape Town (WCT) 7 7 4 Yes Analysis
22 WP Club League 2023 (A) 2023-07-29 2023-09-09 Standard Cape Town (WCT) 11 10 2.5 Yes Analysis
23 CW Top Schools 2023 (Advanced) 2023-08-11 2023-08-13 Standard West Coast (WCU) 6 6 3 Yes Analysis
24 Rylib Chess Winter Slam 2023 (B) 2023-07-06 2023-07-06 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
25 GPCA Rapid 2023 (Advanced) 2023-06-24 2023-06-24 Rapid Cape Town (WCT) 7 6 3.5 Yes Analysis
26 Casuarina International 2023 (Rapid) 2023-03-11 2023-03-12 Rapid Cape Town (WCT) 6 6 2 Yes Analysis
27 Casuarina International 2023 (Blitz) 2023-03-11 2023-03-11 Blitz Cape Town (WCT) 9 9 2 Yes Analysis
28 Chess WP Individual Blitz 2023 (Open) 2023-01-03 2023-01-03 Blitz Cape Town (WCT) 7 7 4.5 Yes Analysis
29 Ussa Chess Championships 2022 (Open) 2022-12-05 2022-12-09 Standard Frances Baard (NCF) 9 9 4 Yes Analysis
30 2022 Western Province Club League (B) 2022-08-20 2022-10-01 Standard Cape Town (WCT) 11 7 3 Yes Analysis
31 Imam Haron 50th Commemoration Event Open 2019 2019-06-15 2019-06-15 Rapid Cape Town (WCT) 7 7 3 Yes Analysis
32 2019 Rylands Library Winter Slam (Intermediate) 2019-06-27 2019-06-27 Rapid Cape Town (WCT) 6 5 1.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 14 Tournament
Cape Town Chess Club Annual Blitz Championship 2024
Tournament
Cape Town Chess Federation Closed Chess Championships 2024
date
2024-01-07
rnd
9
type
Blitz
result
1
date
2024-06-14
rnd
1
type
Standard
result
1
Opponent
Mohamed, A (Adil)
Opponent
Williams, E (Enrico)
2 4 Tournament
Cape Town Masters Challenge 2025
Tournament
Cape Town Masters Challenge 2025
date
2025-01-09
rnd
3
type
Blitz
result
1
date
2025-01-09
rnd
6
type
Blitz
result
0.5
Opponent
Green, L (Lyndon)
Opponent
Latreche, K (Khadidja)
3 4 Tournament
Bonnievale Open Rapid 2023
Tournament
Bonnievale Open Rapid 2023
date
2023-10-21
rnd
1
type
Rapid
result
1
date
2023-10-21
rnd
4
type
Rapid
result
1
Opponent
Temmers, I (Isabella)
Opponent
Mulweli, S (Sithomola)
# Games Start End
1 13 Tournament
Cape Town Masters Challenge 2024
Tournament
Cape Town Chess Federation Closed Chess Championships 2024
date
2024-01-07
rnd
7
type
Standard
result
0.5
date
2024-06-14
rnd
1
type
Standard
result
1
Opponent
Cindi, M (Mbalenhle)
Opponent
Williams, E (Enrico)
2 3 Tournament
Western Cape Women’s Championship 2025
Tournament
Western Cape Women’s Championship 2025
date
2025-08-09
rnd
3
type
Standard
result
0.5
date
2025-08-10
rnd
5
type
Standard
result
0.5
Opponent
Spoelstra, M (Murray)
Opponent
Allie, I (Ishmaeel)
3 3 Tournament
CT League 2024
Tournament
CT League 2024
date
2024-07-20
rnd
1
type
Standard
result
1
date
2024-08-03
rnd
3
type
Standard
result
0.5
Opponent
Janse Van Vuuren, T (Terrance)
Opponent
Mataramvura, S (Sure)
# Games Start End
1 7 Tournament
Rylib Chess Winter Slam 2023
Tournament
Bonnievale Open Rapid 2023
date
2023-07-06
rnd
4
type
Rapid
result
1
date
2023-10-21
rnd
4
type
Rapid
result
1
Opponent
Tsabola, B (Bright)
Opponent
Mulweli, S (Sithomola)
2 4 Tournament
GPCA Rapid 2023
Tournament
GPCA Rapid 2023
date
2023-06-24
rnd
4
type
Rapid
result
1
date
2023-06-24
rnd
7
type
Rapid
result
0.5
Opponent
Logan, H (Hartley)
Opponent
Thakersee, A (Akshay)
3 3 Tournament
4th Curro Durbanville Rapid Open 2025
Tournament
4th Curro Durbanville Rapid Open 2025
date
2025-07-19
rnd
2
type
Rapid
result
1
date
2025-07-19
rnd
4
type
Rapid
result
1
Opponent
Vlok, A (Adiaan)
Opponent
Zenzile, A (Amahle)
# Games Start End
1 4 Tournament
Cape Town Masters Challenge 2025
Tournament
Cape Town Masters Challenge 2025
date
2025-01-09
rnd
3
type
Blitz
result
1
date
2025-01-09
rnd
6
type
Blitz
result
0.5
Opponent
Green, L (Lyndon)
Opponent
Latreche, K (Khadidja)
2 4 Tournament
Chess WP Individual Blitz 2023
Tournament
Casuarina International 2023
date
2023-01-03
rnd
5
type
Blitz
result
1
date
2023-03-11
rnd
1
type
Blitz
result
1
Opponent
Chiriya, T (Takudzwa)
Opponent
French, A (Andrew)
3 3 Tournament
Hermanus Chess Club Open 2025
Tournament
Hermanus Chess Club Open 2025
date
2025-04-11
rnd
7
type
Blitz
result
1
date
2025-04-11
rnd
9
type
Blitz
result
1
Opponent
Van Der Westhuizen, W (Werner)
Opponent
Barnard, C (Charel)
# Games Start End
1 4 Tournament
Steinitz Chess Festival 2024
Tournament
Steinitz Chess Festival 2024
date
2024-05-10
rnd
1
type
Standard
result
1
date
2024-05-11
rnd
4
type
Standard
result
1
Opponent
Abrahams, H (Harrison)
Opponent
Solomon, I (Izaiah)
2 4 Tournament
Bonnievale Open Rapid 2023
Tournament
Bonnievale Open Rapid 2023
date
2023-10-21
rnd
1
type
Rapid
result
1
date
2023-10-21
rnd
4
type
Rapid
result
1
Opponent
Temmers, I (Isabella)
Opponent
Mulweli, S (Sithomola)
3 4 Tournament
Chess WP Individual Blitz 2023
Tournament
Casuarina International 2023
date
2023-01-03
rnd
5
type
Blitz
result
1
date
2023-03-11
rnd
1
type
Blitz
result
1
Opponent
Chiriya, T (Takudzwa)
Opponent
French, A (Andrew)
# Games Start End
1 4 Tournament
Steinitz Chess Festival 2024
Tournament
Steinitz Chess Festival 2024
date
2024-05-10
rnd
1
type
Standard
result
1
date
2024-05-11
rnd
4
type
Standard
result
1
Opponent
Abrahams, H (Harrison)
Opponent
Solomon, I (Izaiah)
2 3 Tournament
West Coast & Mykonos Open 2024
Tournament
West Coast & Mykonos Open 2024
date
2024-05-18
rnd
2
type
Standard
result
1
date
2024-05-18
rnd
4
type
Standard
result
1
Opponent
Opperman, M (Matthew)
Opponent
Jordaan, H (Hano)
3 3 Tournament
WP Club League 2023
Tournament
Western Cape Closed Championship 2023
date
2023-09-02
rnd
10
type
Standard
result
1
date
2023-09-24
rnd
1
type
Standard
result
1
Opponent
Kudakwashe, S (Shambare)
Opponent
Maruma, K (Katlego)
# Games Start End
1 7 Tournament
Rylib Chess Winter Slam 2023
Tournament
Bonnievale Open Rapid 2023
date
2023-07-06
rnd
4
type
Rapid
result
1
date
2023-10-21
rnd
4
type
Rapid
result
1
Opponent
Tsabola, B (Bright)
Opponent
Mulweli, S (Sithomola)
2 3 Tournament
4th Curro Durbanville Rapid Open 2025
Tournament
4th Curro Durbanville Rapid Open 2025
date
2025-07-19
rnd
2
type
Rapid
result
1
date
2025-07-19
rnd
4
type
Rapid
result
1
Opponent
Vlok, A (Adiaan)
Opponent
Zenzile, A (Amahle)
3 3 Tournament
GPCA Rapid 2023
Tournament
GPCA Rapid 2023
date
2023-06-24
rnd
4
type
Rapid
result
1
date
2023-06-24
rnd
6
type
Rapid
result
1
Opponent
Logan, H (Hartley)
Opponent
Esau, O (Omar)
# Games Start End
1 4 Tournament
Chess WP Individual Blitz 2023
Tournament
Casuarina International 2023
date
2023-01-03
rnd
5
type
Blitz
result
1
date
2023-03-11
rnd
1
type
Blitz
result
1
Opponent
Chiriya, T (Takudzwa)
Opponent
French, A (Andrew)
2 3 Tournament
Hermanus Chess Club Open 2025
Tournament
Hermanus Chess Club Open 2025
date
2025-04-11
rnd
7
type
Blitz
result
1
date
2025-04-11
rnd
9
type
Blitz
result
1
Opponent
Van Der Westhuizen, W (Werner)
Opponent
Barnard, C (Charel)
3 3 Tournament
Cape Town Masters Challenge 2025
Tournament
Cape Town Masters Challenge 2025
date
2025-01-09
rnd
3
type
Blitz
result
1
date
2025-01-09
rnd
5
type
Blitz
result
1
Opponent
Green, L (Lyndon)
Opponent
Macheka, C (Clayton)

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Bhawoodien ,SH (Shabier Husain) 4 0 -425 0 0 0 1 0 -425 3 0 -425
1940.6 1515.6 0 0 1883.8 1515.6 1972.5 1515.6
2 Palmer ,J (Jesse) 3 2.5 283.3 2 1.5 212.5 0 0 0 1 1 425
1563.9 1847.2 1615.4 1776.4 0 0 709.6 1988.9
3 Willenberg ,RC (Roland Chester) 3 0 -425 1 0 -425 2 0 -425 0 0 0
1642.7 1217.7 1637 1217.7 1639.1 1217.7 0 0
4 Allie ,I (Ishmaeel) 3 0.5 -283.3 1 0.5 0 1 0 -425 1 0 -425
1609.6 1326.3 1709.9 1609.6 1411.9 1184.6 1075.6 1184.6
5 Minnaar ,E (Ethan) 2 1 0 2 1 0 0 0 0 0 0 0
1440.3 1440.3 1367.6 1440.3 0 0 0 0
6 Cindi ,M (Mbalenhle) 2 1.5 212.5 2 1.5 212.5 0 0 0 0 0 0
1520 1732.5 1505.9 1732.5 0 0 0 0
7 Samuels ,ER (Ethan) 2 0 -425 1 0 -425 1 0 -425 0 0 0
1945.8 1520.8 1903.5 1520.8 1987.3 1520.8 0 0
8 Maneveld ,C (Conrad) 2 0 -425 1 0 -425 1 0 -425 0 0 0
1474.1 1049.1 1582.7 1049.1 1202 1049.1 0 0
9 Swarts ,P (Paul) 2 1 0 1 0 -425 1 1 425 0 0 0
1451.3 1451.3 1397.9 1026.3 1413.6 1876.3 0 0
10 Slamang ,MK (Mohammed Kassiem) 2 1 0 1 0 -425 1 1 425 0 0 0
1369.8 1369.8 1415.6 944.8 1348.3 1794.8 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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