Player Page

De Villiers, AM (Ammen Mohammed)
Dob: 2001/11/14 (Adult)
Gender: Male
Chess SA id: 1010115854
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/01/07 (126 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1404.4
Curent Weighted rating1364.4
Curent Weighted performance1312.1
Current official/published rating (highest between Raw, WR and WP)1404.4
Current floor (min rating allowed)907.8
Current highest rating achieved1407.8
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±123.9
Current Raw change used (final)0.0
Projected new Raw rating1404.4
Projected new Weighed rating1371.1
Projected new Weighted performance1312.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1404.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1407.8
Projected new floor907.8
Projected new K-facor32
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1344.9
Curent Weighted rating1317.9
Curent Weighted performance1263.2
Current official/published rating (highest between Raw, WR and WP)1344.9
Current floor (min rating allowed)848.8
Current highest rating achieved1348.8
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±134.9
Current Raw change used (final)0.0
Projected new Raw rating1344.9
Projected new Weighed rating1322.0
Projected new Weighted performance1263.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1344.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1348.8
Projected new floor848.8
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1376.2
Curent Weighted rating1286.0
Curent Weighted performance1280.1
Current official/published rating (highest between Raw, WR and WP)1376.2
Current floor (min rating allowed)876.2
Current highest rating achieved1376.2
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±129.0
Current Raw change used (final)0.0
Projected new Raw rating1376.2
Projected new Weighed rating1298.6
Projected new Weighted performance1280.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1376.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1376.2
Projected new floor876.2
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1250.9
Curent Weighted rating1221.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1250.9
Current floor (min rating allowed)876.2
Current highest rating achieved1262.8
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±154.2
Current Raw change used (final)0.0
Projected new Raw rating1250.9
Projected new Weighed rating1224.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1250.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1262.8
Projected new floor876.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Town Chess Club Annual Blitz Championship 2024 2024/01/07 2024/01/07 Cape Town (WCT) Blitz 5 0.18 9 9 4.0 1404.3 1221.0 Analysis
1 Cape Town Masters Challenge 2024 (Advanced) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 7 6 2.5 1404.3 1326.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Cape Town Chess Club Annual Blitz Championship 2024 2024/01/07 2024/01/07 Cape Town (WCT) Blitz 5 0.18 9 9 4.0 1404.3 1221.0 Analysis
15 Cape Town Masters Challenge 2024 (Advanced) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 7 6 2.5 1404.3 1326.5 Analysis
14 Bonnievale Open Rapid 2023 (Intermediate) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 6 5.0 1372.0 1288.8 Analysis
13 Western Cape Closed Championship 2023 (C) 2023/09/24 2023/09/25 Cape Town (WCT) Standard 90 0.94 6 6 2.5 1407.8 1348.8 Analysis
12 Western Cape Closed Championship 2023 (Blitz) 2023/09/23 2023/09/25 Cape Town (WCT) Blitz 7 0.23 7 7 4.0 1407.8 1186.1 Analysis
11 CW Top Schools 2023 (Advanced) 2023/08/11 2023/08/13 West Coast (WCU) Standard 90 0.94 6 6 3.0 1363.1 1294.1 Analysis
10 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 10 2.5 1407.8 1348.8 Analysis
9 Rylib Chess Winter Slam 2023 (B) 2023/07/06 2023/07/06 Cape Town (WCT) Rapid 20 0.47 6 6 4.0 1331.8 1220.8 Analysis
8 GPCA Rapid 2023 (Advanced) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 6 3.5 1303.8 1137.6 Analysis
7 Casuarina International 2023 (Rapid) 2023/03/11 2023/03/12 Cape Town (WCT) Rapid 35 0.66 6 6 2.0 1293.6 1082.4 Analysis
6 Casuarina International 2023 (Blitz) 2023/03/11 2023/03/11 Cape Town (WCT) Blitz 5 0.18 9 9 2.0 1293.6 1262.8 Analysis
5 Chess WP Individual Blitz 2023 (Open) 2023/01/03 2023/01/03 Cape Town (WCT) Blitz 5 0.18 7 7 4.5 1283.4 1200.0 Analysis
4 Ussa Chess Championships 2022 (Open) 2022/12/05 2022/12/09 Frances Baard (NCF) Standard 120 1.00 9 9 4.0 1256.0 1273.6 Analysis
3 2022 Western Province Club League (B) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 7 3.0 1172.0 1200.0 Analysis
2 2019 Rylands Library Winter Slam (Intermediate) 2019/06/27 2019/06/27 Cape Town (WCT) Rapid 15 0.39 6 5 1.5 1200.0 1200.0 Analysis
1 Imam Haron 50th Commemoration Event Open 2019 2019/06/15 2019/06/15 Cape Town (WCT) Rapid 20 0.47 7 7 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 5 3 7 6.5 43.3 -56.7 1481.6 1424.9
White 8 4 2 2 5.0 62.5 106.3 1535.0 1641.3
Black 7 1 1 5 1.5 21.4 -242.9 1420.6 1177.7
Standard All 6 2 1 3 2.5 41.7 -70.8 1471.2 1400.4
White 3 1 1 1 1.5 50.0 0.0 1582.3 1582.3
Black 3 1 0 2 1.0 33.3 -141.7 1360.2 1218.5
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 9 3 2 4 4.0 44.4 -47.2 1488.5 1441.3
White 5 3 1 1 3.5 70.0 170.0 1506.7 1676.7
Black 4 0 1 3 0.5 12.5 -318.8 1465.9 1147.1
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 112 43 16 53 51.0 45.5 -37.9 1432.8 1394.9
White 57 24 13 20 30.5 53.5 29.8 1414.2 1444.0
Black 55 19 3 33 20.5 37.3 -108.2 1452.1 1343.9
Standard All 44 13 9 22 17.5 39.8 -86.9 1476.7 1389.7
White 21 5 7 9 8.5 40.5 -81.0 1510.2 1429.2
Black 23 8 2 13 9.0 39.1 -92.4 1446.1 1353.7
Rapid All 36 17 4 15 19.0 52.8 23.6 1371.0 1394.6
White 18 8 4 6 10.0 55.6 47.2 1356.4 1403.6
Black 18 9 0 9 9.0 50.0 0.0 1385.5 1385.5
Blitz All 32 13 3 16 14.5 45.3 -39.8 1442.1 1402.2
White 18 11 2 5 12.0 66.7 141.7 1360.1 1501.7
Black 14 2 1 11 2.5 17.9 -273.2 1547.6 1274.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 164009064 Esau, O (Omar) 2 2.0 2 0 0 100.0 1317.8 425.0 1742.8 View list
2 108069275 Gluckman, L (Levi) 2 1.5 1 1 0 75.0 1288.5 212.5 1501.0 View list
3 1000097173 Ling, D (Dane) 2 1.5 1 1 0 75.0 1343.8 212.5 1556.3 View list
4 196089507 Msondlwana, L (Lwazi) 2 1.5 1 1 0 75.0 1389.9 212.5 1602.4 View list
5 294011237 Grobbelaar, J (Jacqui) 2 0.0 0 0 2 0.0 1345.6 -425.0 920.6 View list
6 162017968 Lewis, MMM (Mark) 2 0.0 0 0 2 0.0 1328.3 -425.0 903.3 View list
7 1700107937 Maneveld, C (Conrad) 2 0.0 0 0 2 0.0 1303.9 -425.0 878.9 View list
8 101027229 Nel, RA (Rowan) 2 0.0 0 0 2 0.0 1406.0 -425.0 981.0 View list
9 293034027 Selkirk, RJ (Rebecca) 2 0.0 0 0 2 0.0 1293.6 -425.0 868.6 View list
10 161042919 Willenberg, RC (Roland) 2 0.0 0 0 2 0.0 1237.9 -425.0 812.9 View list
11 1860114057 Cunningham, L (Lezerick) 1 1.0 1 0 0 100.0 1172.0 425.0 1597.0 View list
12 1990140302 Cele, M (Mpendulo) 1 1.0 1 0 0 100.0 1256.0 425.0 1681.0 View list
13 1070106263 Capes, K (Kyle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1090146165 Calitz, Z (Zandre) 1 1.0 1 0 0 100.0 1407.8 425.0 1832.8 View list
15 205056390 Ebrahim, MB (Mumtaaz) 1 1.0 1 0 0 100.0 1331.8 425.0 1756.8 View list
16 1990142385 Dudumayo, A (Asimanye) 1 1.0 1 0 0 100.0 1256.0 425.0 1681.0 View list
17 2090145674 Du Plessis, M (Madelein) 1 1.0 1 0 0 100.0 1407.8 425.0 1832.8 View list
18 1070108782 Abrahams, S (Shayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 2930100456 Chiriya, T (Takudzwa) 1 1.0 1 0 0 100.0 1283.4 425.0 1708.4 View list
20 1650153848 French, A (Andrew) 1 1.0 1 0 0 100.0 1293.6 425.0 1718.6 View list