Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1479.3
Current Weighted rating
1437.0
Current Weighted performance
1430.1
Current official/published rating (highest between Raw, WR and WP)
1479.3
Current highest rating achieved
1482.4
Current floor (min rating allowed)
982.4
Current K-factor
32
Games played this month
0
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 rating
1479.3
Projected new Weighed rating
1324.6
Projected new Weighted performance
1430.1
Projected new final Raw rating (if new WP > new Raw)
1479.3
Projected new highest rating
1482.4
Projected new floor
982.4
Projected new K-facor
32
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 rating
1392.4
Current Weighted rating
1277.0
Current Weighted performance
1355.0
Current official/published rating (highest between Raw, WR and WP)
1392.4
Current highest rating achieved
1392.4
Current floor (min rating allowed)
892.4
Current K-factor
36
Games played this month
0
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 rating
1392.4
Projected new Weighed rating
1178.0
Projected new Weighted performance
1355.0
Projected new final Raw rating (if new WP > new Raw)
1392.4
Projected new highest rating
1392.4
Projected new floor
892.4
Projected new K-facor
36
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
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 rating
1473.8
Current Weighted rating
1479.2
Current Weighted performance
1456.3
Current official/published rating (highest between Raw, WR and WP)
1479.2
Current highest rating achieved
1542.4
Current floor (min rating allowed)
1042.4
Current K-factor
32
s
Games played this month
0
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 rating
1473.8
Projected new Weighed rating
1362.5
Projected new Weighted performance
1456.3
Projected new final Raw rating (if new WP > new Raw)
1473.8
Projected new highest rating
1542.4
Projected new floor
1042.4
Projected new K-facor
32
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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