Player Page

De Villiers, C (Christiaan)
Dob: 2013/03/27 (U12)
Gender: Male
Chess SA id: 1130137322
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/10/19 (52 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
Current Raw rating1479.3
Current Weighted rating1437.0
Current Weighted performance1430.1
Current official/published rating (highest between Raw, WR and WP)1479.3
Current highest rating achieved1482.4
Current floor (min rating allowed)982.4
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)±111.4
Current Raw change used (final)0.0
Projected new Raw rating1479.3
Projected new Weighed rating1324.6
Projected new Weighted performance1430.1
Projected new final Raw rating (if new WP > new Raw)1479.3
Projected new highest rating1482.4
Projected new floor982.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1479.3
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1392.4
Current Weighted rating1277.0
Current Weighted performance1355.0
Current official/published rating (highest between Raw, WR and WP)1392.4
Current highest rating achieved1392.4
Current floor (min rating allowed)892.4
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)±126.1
Current Raw change used (final)0.0
Projected new Raw rating1392.4
Projected new Weighed rating1178.0
Projected new Weighted performance1355.0
Projected new final Raw rating (if new WP > new Raw)1392.4
Projected new highest rating1392.4
Projected new floor892.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1392.4
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1473.8
Current Weighted rating1479.2
Current Weighted performance1456.3
Current official/published rating (highest between Raw, WR and WP)1479.2
Current highest rating achieved1542.4
Current floor (min rating allowed)1042.4
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)±112.3
Current Raw change used (final)0.0
Projected new Raw rating1473.8
Projected new Weighed rating1362.5
Projected new Weighted performance1456.3
Projected new final Raw rating (if new WP > new Raw)1473.8
Projected new highest rating1542.4
Projected new floor1042.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1473.8
Projected effective change (new Official - current Official)-5.4
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
13 Laerskool Welgemoed Rapid 2024 (U12) 2024/10/19 2024/10/19 Cape Town (WCT) Rapid 25 0.54 6 6 3.5 1482.4 1501.0 Analysis
12 Western Cape Women’s Championship 2024 (U12) 2024/08/09 2024/08/09 West Coast (WCU) Standard 60 0.83 5 5 4.0 1443.9 1269.3 Analysis
11 CT District North Top Schools 2024 (U11 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 5.0 1432.3 1542.4 Analysis
10 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1432.3 1542.4 Analysis
9 Cape Town Chess Federation Closed Chess Championships 2024 (U12) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1469.6 1270.0 Analysis
8 Cape Town Junior League Finals 2024 (U13 Open B) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 6 6 6.0 1436.1 1483.5 Analysis
7 Cape Town Junior League - Qualifier 2 2024 (U13) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1436.1 1483.5 Analysis
6 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 0 0.0 1436.1 1483.5 Analysis
5 Cape Town Open Rapid Chess Championship 2024 (U12) 2024/03/16 2024/03/16 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1414.8 1431.3 Analysis
4 Chas Everitt and MHI Attorneys Rapid 2024 (U12) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1414.8 1431.3 Analysis
3 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1414.8 1256.0 Analysis
2 Cape of Good Hope Open Chess Tournament 2024 (U12) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1410.1 1447.3 Analysis
1 North District School Trials 2024 (U11 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1410.1 1196.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
31 Laerskool Welgemoed Rapid 2024 (U12) 2024/10/19 2024/10/19 Cape Town (WCT) Rapid 25 0.54 6 6 3.5 1482.4 1501.0 Analysis
30 Western Cape Women’s Championship 2024 (U12) 2024/08/09 2024/08/09 West Coast (WCU) Standard 60 0.83 5 5 4.0 1443.9 1269.3 Analysis
29 CT District North Top Schools 2024 (U11 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 5.0 1432.3 1542.4 Analysis
28 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1432.3 1542.4 Analysis
27 Cape Town Chess Federation Closed Chess Championships 2024 (U12) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1469.6 1270.0 Analysis
26 Cape Town Junior League Finals 2024 (U13 Open B) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 6 6 6.0 1436.1 1483.5 Analysis
25 Cape Town Junior League - Qualifier 2 2024 (U13) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1436.1 1483.5 Analysis
24 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 0 0.0 1436.1 1483.5 Analysis
23 Cape Town Open Rapid Chess Championship 2024 (U12) 2024/03/16 2024/03/16 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1414.8 1431.3 Analysis
22 Chas Everitt and MHI Attorneys Rapid 2024 (U12) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1414.8 1431.3 Analysis
21 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1414.8 1256.0 Analysis
20 Cape of Good Hope Open Chess Tournament 2024 (U12) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1410.1 1447.3 Analysis
19 North District School Trials 2024 (U11 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1410.1 1196.8 Analysis
18 Chas Everitt and MHI Attorneys Rapid 2023 (U12) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1411.3 1456.9 Analysis
17 Western Cape Closed Championship 2023 (U12) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1418.4 1510.3 Analysis
16 Cape Town Junior Chess League Finals 2023 (U12A) 2023/09/16 2023/09/16 Cape Town (WCT) Rapid 25 0.54 7 7 5.0 1418.4 1510.3 Analysis
15 CW Top Schools 2023 (U12) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 2.5 1429.6 1160.0 Analysis
14 Cape Town Junior Chess League - Round 1 2023 (U12A) 2023/07/22 2023/07/22 Cape Town (WCT) Rapid 25 0.54 7 6 6.0 1386.1 1440.7 Analysis
13 GPCA Rapid 2023 (U12) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 5 4.0 1339.1 1393.0 Analysis
12 Cape Town Junior League 2nd Qualifier 2023 (U12) 2023/06/03 2023/06/03 Cape Town (WCT) Rapid 25 0.54 6 6 5.5 1339.1 1393.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 69 46 5 18 48.5 70.3 172.5 1312.8 1485.3
White 36 23 2 11 24.0 66.7 141.7 1306.2 1447.9
Black 33 23 3 7 24.5 74.2 206.1 1320.1 1526.1
Standard All 22 13 2 7 14.0 63.6 115.9 1318.1 1434.0
White 12 5 2 5 6.0 50.0 0.0 1315.9 1315.9
Black 10 8 0 2 8.0 80.0 255.0 1320.8 1575.8
Rapid All 47 33 3 11 34.5 73.4 198.9 1310.4 1509.3
White 24 18 0 6 18.0 75.0 212.5 1301.4 1513.9
Black 23 15 3 5 16.5 71.7 184.8 1319.8 1504.5
Blitz 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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 172 113 11 48 118.5 68.9 160.6 1275.1 1435.7
White 88 60 5 23 62.5 71.0 178.7 1277.3 1456.0
Black 84 53 6 25 56.0 66.7 141.7 1272.8 1414.5
Standard All 33 17 3 13 18.5 56.1 51.5 1303.6 1355.1
White 18 8 3 7 9.5 52.8 23.6 1306.9 1330.5
Black 15 9 0 6 9.0 60.0 85.0 1299.7 1384.7
Rapid All 139 96 8 35 100.0 71.9 186.5 1268.4 1454.9
White 70 52 2 16 53.0 75.7 218.6 1269.7 1488.3
Black 69 44 6 19 47.0 68.1 154.0 1267.0 1421.0
Blitz 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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130137327 Louw, L (Lukas) 5 1.5 1 1 3 30.0 1357.7 -170.0 1187.7 View list
2 1140138973 Stewart, N (Neil) 4 3.5 3 1 0 87.5 1389.6 318.8 1708.3 View list
3 1140148197 Van Wyk, M (Micaile) 3 3.0 3 0 0 100.0 1381.2 425.0 1806.2 View list
4 1120138611 Waldeck, A (Aaron) 3 2.0 2 0 1 66.7 1419.2 141.7 1560.8 View list
5 1120150408 Rogov, E (Evgenij) 3 1.0 1 0 2 33.3 1360.9 -141.7 1219.3 View list
6 1130146856 Ruiters, C (Cade) 3 1.0 1 0 2 33.3 1348.6 -141.7 1206.9 View list
7 1130135095 Van Wyk, D (Dimitri) 3 1.0 1 0 2 33.3 1258.0 -141.7 1116.3 View list
8 1130135088 Meder, T (Tristan) 3 0.0 0 0 3 0.0 1227.5 -425.0 802.5 View list
9 2130137326 Krige, Z (Zara) 2 2.0 2 0 0 100.0 1439.8 425.0 1864.8 View list
10 1130134077 Manentsa, K (Kungawo) 2 2.0 2 0 0 100.0 1353.0 425.0 1778.0 View list
11 2120143646 Qoto, A (Asange) 2 2.0 2 0 0 100.0 1378.8 425.0 1803.8 View list
12 1110301966 Rashid, F (Faizaan Haroun) 2 2.0 2 0 0 100.0 1436.1 425.0 1861.1 View list
13 2130150465 Geldenhuys, K (Katja) 2 1.5 1 1 0 75.0 1446.8 212.5 1659.3 View list
14 1130136550 Noble, A (Andrew) 2 1.5 1 1 0 75.0 1436.8 212.5 1649.3 View list
15 1140146765 Blom, L (Liam) 2 1.0 1 0 1 50.0 1423.5 0.0 1423.5 View list
16 1130132165 Calitz, S (Steyn) 2 1.0 1 0 1 50.0 1293.8 0.0 1293.8 View list
17 1140146769 Klopper, B (Ben) 2 1.0 1 0 1 50.0 1337.8 0.0 1337.8 View list
18 1120143639 Mabaso, A (Ahlumile) 2 1.0 1 0 1 50.0 1402.3 0.0 1402.3 View list
19 1130147719 Michaelides, A (Alexander) 2 1.0 1 0 1 50.0 1347.3 0.0 1347.3 View list
20 1130134079 Mngqibisa, P (Phila) 2 1.0 1 0 1 50.0 1308.8 0.0 1308.8 View list