Player Page

De Villiers, H (Hj)
Dob: 2010/01/13 (U16)
Gender: Male
Chess SA id: 1100098157
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/10/12 (43 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 rating1681.9
Current Weighted rating1495.2
Current Weighted performance1673.1
Current official/published rating (highest between Raw, WR and WP)1681.9
Current highest rating achieved1681.9
Current floor (min rating allowed)1181.9
Current K-factor28
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)±83.5
Current Raw change used (final)0.0
Projected new Raw rating1681.9
Projected new Weighed rating1378.9
Projected new Weighted performance1673.1
Projected new final Raw rating (if new WP > new Raw)1681.9
Projected new highest rating1681.9
Projected new floor1181.9
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1681.9
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 rating1706.9
Current Weighted rating1486.2
Current Weighted performance1684.7
Current official/published rating (highest between Raw, WR and WP)1706.9
Current highest rating achieved1706.9
Current floor (min rating allowed)1206.9
Current K-factor28
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)±80.5
Current Raw change used (final)0.0
Projected new Raw rating1706.9
Projected new Weighed rating1370.3
Projected new Weighted performance1684.7
Projected new final Raw rating (if new WP > new Raw)1706.9
Projected new highest rating1706.9
Projected new floor1206.9
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1706.9
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 rating1504.8
Current Weighted rating1388.8
Current Weighted performance1455.6
Current official/published rating (highest between Raw, WR and WP)1504.8
Current highest rating achieved1504.8
Current floor (min rating allowed)1004.8
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)±107.4
Current Raw change used (final)0.0
Projected new Raw rating1504.8
Projected new Weighed rating1282.7
Projected new Weighted performance1455.6
Projected new final Raw rating (if new WP > new Raw)1504.8
Projected new highest rating1504.8
Projected new floor1004.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1504.8
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 rating1320.0
Current Weighted rating1320.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1320.0
Current highest rating achieved1320.0
Current floor (min rating allowed)820.0
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)±139.8
Current Raw change used (final)0.0
Projected new Raw rating1320.0
Projected new Weighed rating1214.4
Projected new Weighted performance524.2
Projected new final Raw rating (if new WP > new Raw)1320.0
Projected new highest rating1320.0
Projected new floor820.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1320.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
17 Mangaung Metro Chess 11-12 October 2024 (A) 2024/10/11 2024/10/12 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1637.5 1675.0 Analysis
16 2024 Moja Chess Extravaganza (C) 2024/09/25 2024/09/26 Frances Baard (NCF) Standard 62 0.84 5 5 5.0 1583.6 1559.1 Analysis
15 Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) 2024/08/16 2024/08/18 Bojanala Platina (NBR) Standard 120 1.00 6 6 5.0 1567.8 1520.7 Analysis
14 Womens Day Tournament 024 (A) 2024/08/09 2024/08/09 Frances Baard (NCF) Standard 60 0.83 5 5 3.5 1567.8 1520.7 Analysis
13 Mangaung Metro Chess 3 August 2024 (A) 2024/08/03 2024/08/03 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1567.8 1451.1 Analysis
12 Bloemfontein Highschool League 02 Aug 2024 (U15A) 2024/08/02 2024/08/02 Mangaung (FMB) Rapid 15 0.39 5 4 4.0 1567.8 1451.1 Analysis
11 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 7 3.5 1542.1 1490.9 Analysis
10 10th Piet van Zyl Chess Festival 2024 (A+B) 2024/05/24 2024/05/25 Mangaung (FMB) Standard 90 0.94 5 5 2.0 1456.4 1443.5 Analysis
9 Mangaung Metro Chess 10-11 May 2024 (A) 2024/05/10 2024/05/11 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1456.4 1443.5 Analysis
8 Spartan Bishops Chess Championships 2024 (Knights) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1456.4 1443.5 Analysis
7 Mangaung Metro Chess 12-13 April 2024 (B) 2024/04/12 2024/04/13 Mangaung (FMB) Standard 62 0.84 5 5 4.5 1429.0 1430.4 Analysis
6 Mangaung Metro Chess 9 March 2024 (A) 2024/03/09 2024/03/09 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1415.5 1317.8 Analysis
5 Bloemfontein Highschool League 2024 (U15A) 2024/03/08 2024/03/08 Mangaung (FMB) Rapid 15 0.39 5 5 5.0 1415.5 1317.8 Analysis
4 2024 Frances Baard Schools Open II (U15) 2024/02/17 2024/02/17 Frances Baard (NCF) Standard 62 0.84 5 5 4.5 1402.0 1386.2 Analysis
3 Bloemfontein High School League 16 February 2024 (U17A) 2024/02/16 2024/02/16 Mangaung (FMB) Rapid 15 0.39 5 5 4.5 1402.0 1329.1 Analysis
2 Mangaung Metro Chess 10 February 2024 (A) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 5 1.0 1402.0 1329.1 Analysis
1 Kings & Queens Chess 27 January 2024 (A) 2024/01/27 2024/01/27 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1403.0 1321.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
38 Mangaung Metro Chess 11-12 October 2024 (A) 2024/10/11 2024/10/12 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1637.5 1675.0 Analysis
37 2024 Moja Chess Extravaganza (C) 2024/09/25 2024/09/26 Frances Baard (NCF) Standard 62 0.84 5 5 5.0 1583.6 1559.1 Analysis
36 Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) 2024/08/16 2024/08/18 Bojanala Platina (NBR) Standard 120 1.00 6 6 5.0 1567.8 1520.7 Analysis
35 Womens Day Tournament 024 (A) 2024/08/09 2024/08/09 Frances Baard (NCF) Standard 60 0.83 5 5 3.5 1567.8 1520.7 Analysis
34 Mangaung Metro Chess 3 August 2024 (A) 2024/08/03 2024/08/03 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1567.8 1451.1 Analysis
33 Bloemfontein Highschool League 02 Aug 2024 (U15A) 2024/08/02 2024/08/02 Mangaung (FMB) Rapid 15 0.39 5 4 4.0 1567.8 1451.1 Analysis
32 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 7 3.5 1542.1 1490.9 Analysis
31 10th Piet van Zyl Chess Festival 2024 (A+B) 2024/05/24 2024/05/25 Mangaung (FMB) Standard 90 0.94 5 5 2.0 1456.4 1443.5 Analysis
30 Mangaung Metro Chess 10-11 May 2024 (A) 2024/05/10 2024/05/11 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1456.4 1443.5 Analysis
29 Spartan Bishops Chess Championships 2024 (Knights) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1456.4 1443.5 Analysis
28 Mangaung Metro Chess 12-13 April 2024 (B) 2024/04/12 2024/04/13 Mangaung (FMB) Standard 62 0.84 5 5 4.5 1429.0 1430.4 Analysis
27 Mangaung Metro Chess 9 March 2024 (A) 2024/03/09 2024/03/09 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1415.5 1317.8 Analysis
26 Bloemfontein Highschool League 2024 (U15A) 2024/03/08 2024/03/08 Mangaung (FMB) Rapid 15 0.39 5 5 5.0 1415.5 1317.8 Analysis
25 2024 Frances Baard Schools Open II (U15) 2024/02/17 2024/02/17 Frances Baard (NCF) Standard 62 0.84 5 5 4.5 1402.0 1386.2 Analysis
24 Bloemfontein High School League 16 February 2024 (U17A) 2024/02/16 2024/02/16 Mangaung (FMB) Rapid 15 0.39 5 5 4.5 1402.0 1329.1 Analysis
23 Mangaung Metro Chess 10 February 2024 (A) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 5 1.0 1402.0 1329.1 Analysis
22 Kings & Queens Chess 27 January 2024 (A) 2024/01/27 2024/01/27 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1403.0 1321.1 Analysis
21 Queens Gambit Chess Open 2023 (A) 2023/11/25 2023/11/25 Sedibeng (GSV) Standard 60 0.83 5 5 1.0 1447.6 1439.6 Analysis
20 Heidedal Chess 14 October 2023 (A) 2023/10/14 2023/10/14 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1441.1 1306.0 Analysis
19 Fonteine Chess Open 2023 (A) 2023/09/02 2023/09/02 Sedibeng (GSV) Standard 60 0.83 5 5 3.5 1419.1 1411.1 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 87 57 7 23 60.5 69.5 166.1 1401.8 1567.9
White 47 30 6 11 33.0 70.2 171.8 1397.2 1569.0
Black 40 27 1 12 27.5 68.8 159.4 1407.1 1566.5
Standard All 53 35 6 12 38.0 71.7 184.4 1452.5 1637.0
White 30 18 5 7 20.5 68.3 155.8 1449.5 1605.3
Black 23 17 1 5 17.5 76.1 221.7 1456.6 1678.3
Rapid All 34 22 1 11 22.5 66.2 137.5 1322.6 1460.1
White 17 12 1 4 12.5 73.5 200.0 1305.1 1505.1
Black 17 10 0 7 10.0 58.8 75.0 1340.2 1415.2
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 194 129 11 54 134.5 69.3 164.3 1310.8 1475.1
White 99 63 9 27 67.5 68.2 154.5 1321.3 1475.8
Black 95 66 2 27 67.0 70.5 174.5 1299.8 1474.3
Standard All 122 78 10 34 83.0 68.0 153.3 1331.7 1484.9
White 64 37 8 19 41.0 64.1 119.5 1351.3 1470.8
Black 58 41 2 15 42.0 72.4 190.5 1310.0 1500.5
Rapid All 59 39 1 19 39.5 66.9 144.1 1298.4 1442.4
White 28 20 1 7 20.5 73.2 197.3 1284.1 1481.4
Black 31 19 0 12 19.0 61.3 96.0 1311.2 1407.2
Blitz All 13 12 0 1 12.0 92.3 359.6 1170.8 1530.5
White 7 6 0 1 6.0 85.7 303.6 1195.1 1498.7
Black 6 6 0 0 6.0 100.0 425.0 1142.5 1567.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1080111367 Van Niekerk, A (Adrian) 4 3.0 3 0 1 75.0 1241.1 212.5 1453.6 View list
2 108086187 Rossouw, J (Johrne) 4 0.5 0 1 3 12.5 1489.9 -318.8 1171.2 View list
3 210092637 Herbst, L (Leone) 3 3.0 3 0 0 100.0 1331.0 425.0 1756.0 View list
4 1110108383 Olivier, R (Riley) 3 3.0 3 0 0 100.0 1343.3 425.0 1768.3 View list
5 1100111370 Steyn, J (Johannes) 3 3.0 3 0 0 100.0 1275.9 425.0 1700.9 View list
6 106093982 Piek, S (Sebastian) 3 2.0 2 0 1 66.7 1350.2 141.7 1491.9 View list
7 102023635 Modirwa, O (Ofentse) 3 0.5 0 1 2 16.7 1498.6 -283.3 1215.3 View list
8 110086188 Kotze, R (Ruan) 3 0.0 0 0 3 0.0 1211.0 -425.0 786.0 View list
9 102034070 Senatle, K (Kamogelo) 3 0.0 0 0 3 0.0 1433.5 -425.0 1008.5 View list
10 110086186 Boje, E (Ewald) 2 2.0 2 0 0 100.0 1333.2 425.0 1758.2 View list
11 207064249 Boje, C (Carissa) 2 2.0 2 0 0 100.0 1412.8 425.0 1837.8 View list
12 210086184 Beelders, K (Kyra) 2 2.0 2 0 0 100.0 1295.5 425.0 1720.5 View list
13 1090111834 Khoete, B (Bokang) 2 2.0 2 0 0 100.0 1373.7 425.0 1798.7 View list
14 109086205 Lottering, JG (Gerhard) 2 2.0 2 0 0 100.0 1340.1 425.0 1765.1 View list
15 1110111849 Maritz, J (Jandre) 2 2.0 2 0 0 100.0 1333.2 425.0 1758.2 View list
16 1110145473 Mokhachane, K (Kgalalelo) 2 2.0 2 0 0 100.0 1491.7 425.0 1916.7 View list
17 1100110075 Mupalala, K (Kenzo) 2 2.0 2 0 0 100.0 1271.8 425.0 1696.8 View list
18 1120108381 Van Der Merwe, M (Marthinus) 2 2.0 2 0 0 100.0 1371.8 425.0 1796.8 View list
19 1060143831 Weng, Y (Yu) 2 2.0 2 0 0 100.0 1394.2 425.0 1819.2 View list
20 1100160149 Moosa, S (Shiraaz) 2 1.5 1 1 0 75.0 1415.5 212.5 1628.0 View list