Player Page

Duvenhage, HW (Hendrik)
Dob: 2001/05/25 (Adult)
Gender: Male
Chess SA id: 101008455
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2019/02/16 (1918 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 rating1332.0
Curent Weighted rating1327.2
Curent Weighted performance425.4
Current official/published rating (highest between Raw, WR and WP)1332.0
Current floor (min rating allowed)835.0
Current highest rating achieved1335.0
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)±137.4
Current Raw change used (final)0.0
Projected new Raw rating1332.0
Projected new Weighed rating1327.7
Projected new Weighted performance425.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1332.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1335.0
Projected new floor835.0
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 rating1336.2
Curent Weighted rating1336.2
Curent Weighted performance427.2
Current official/published rating (highest between Raw, WR and WP)1336.2
Current floor (min rating allowed)836.2
Current highest rating achieved1336.2
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)±136.6
Current Raw change used (final)0.0
Projected new Raw rating1336.2
Projected new Weighed rating1336.2
Projected new Weighted performance427.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1336.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1336.2
Projected new floor836.2
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 rating1257.8
Curent Weighted rating1257.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1257.8
Current floor (min rating allowed)835.0
Current highest rating achieved1335.0
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)±152.7
Current Raw change used (final)0.0
Projected new Raw rating1257.8
Projected new Weighed rating1257.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1257.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1335.0
Projected new floor835.0
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 rating1211.7
Curent Weighted rating1211.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1211.7
Current floor (min rating allowed)835.0
Current highest rating achieved1335.0
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)±163.1
Current Raw change used (final)0.0
Projected new Raw rating1211.7
Projected new Weighed rating1211.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1211.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1335.0
Projected new floor835.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Morris Club Challenge 2019 2019/02/16 2019/02/16 Mangaung (FMB) Standard 60 0.83 5 4 3.0 1302.0 1308.2 Analysis
12 Mangaung Metro Chess 1-2 February 2019 (A) 2019/02/01 2019/02/02 Mangaung (FMB) Standard 62 0.84 5 3 1.5 1302.0 1308.2 Analysis
11 South African Junior Team Championships 2018 (U18B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.0 1250.5 1258.2 Analysis
10 Mangaung Metro Chess12 & 13 October 2018 (A) 2018/10/12 2018/10/13 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1273.2 1287.4 Analysis
9 South African Open 2018 (Blitz) 2018/07/11 2018/07/11 Mangaung (FMB) Blitz 5 0.18 9 9 4.0 1272.0 1189.0 Analysis
8 Mangaung Metro Chess 1-2 June 2018 (B) 2018/06/01 2018/06/02 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1232.7 1243.1 Analysis
7 Inter Regional 2018 (U18 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 1.5 1251.8 1268.7 Analysis
6 Mangaung Metro Chess 20-21 April 2018 (B) 2018/04/20 2018/04/21 Mangaung (FMB) Standard 62 0.84 5 4 3.5 1223.4 1237.0 Analysis
5 Mangaung Metro Chess 9 - 10 March 2018 (B) 2018/03/09 2018/03/10 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1257.7 1265.4 Analysis
4 Smart Chess Blitz 2018 (U18) 2018/03/03 2018/03/03 Mangaung (FMB) Blitz 5 0.18 7 6 2.5 1257.7 1257.8 Analysis
3 Mangaung Metro Chess 2 & 3 February 2018 (B) 2018/02/02 2018/02/03 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1226.6 1229.0 Analysis
2 Mangaung Metro Chess 19 & 20 January 2018 (B) 2018/01/19 2018/01/20 Mangaung (FMB) Standard 62 0.84 5 5 3.5 1257.8 1257.8 Analysis
1 South African Junior Team Championships 2017 (U18A) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 1.5 1257.8 1257.8 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 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 70 32 14 24 39.0 55.7 48.6 1212.7 1261.3
White 35 17 4 14 19.0 54.3 36.4 1242.7 1279.2
Black 35 15 10 10 20.0 57.1 60.7 1182.6 1243.4
Standard All 55 26 13 16 32.5 59.1 77.3 1208.2 1285.5
White 27 15 4 8 17.0 63.0 110.2 1192.8 1303.0
Black 28 11 9 8 15.5 55.4 45.5 1223.1 1268.6
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 15 6 1 8 6.5 43.3 -56.7 1229.1 1172.4
White 8 2 0 6 2.0 25.0 -212.5 1411.3 1198.8
Black 7 4 1 2 4.5 64.3 121.4 1020.8 1142.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 202039509 Van Der Walt, MC (Marelize) 3 1.0 0 2 1 33.3 1247.4 -141.7 1105.7 View list
2 102053241 Buchner, E (Eduard) 2 2.0 2 0 0 100.0 1247.7 425.0 1672.7 View list
3 101021346 Mashibini, J (Jabulile) 2 2.0 2 0 0 100.0 1248.3 425.0 1673.3 View list
4 201034278 Shaba, K (Keneuwe) 2 2.0 2 0 0 100.0 1242.2 425.0 1667.2 View list
5 101069842 Mantje, K (Katleho) 2 1.5 1 1 0 75.0 1229.7 212.5 1442.2 View list
6 202043480 Zeeman, JA (Johanna Adriana) 2 1.5 1 1 0 75.0 1257.8 212.5 1470.3 View list
7 202039440 Van Der Walt, AB (Bernize) 2 1.0 0 2 0 50.0 1239.2 0.0 1239.2 View list
8 101025290 Motaung, L (Lehlohonolo) 2 0.0 0 0 2 0.0 1264.8 -425.0 839.8 View list
9 106066851 Bosch, A (Altus) 1 1.0 1 0 0 100.0 1302.0 425.0 1727.0 View list
10 106069730 Beelders, R (Ryan) 1 1.0 1 0 0 100.0 1302.0 425.0 1727.0 View list
11 101000058 Abraham, K (Karan) 1 1.0 1 0 0 100.0 1250.5 425.0 1675.5 View list
12 102064319 Esterhuizen, WJ (Willem Johannes) 1 1.0 1 0 0 100.0 1250.5 425.0 1675.5 View list
13 202086196 Eliades, V (Veronica) 1 1.0 1 0 0 100.0 1257.7 425.0 1682.7 View list
14 201007582 Donachie, S (Serena) 1 1.0 1 0 0 100.0 1257.7 425.0 1682.7 View list
15 163092629 Goosen, P (Pierre) 1 1.0 1 0 0 100.0 1302.0 425.0 1727.0 View list
16 101015344 Khalienyane, T (Tshepang) 1 1.0 1 0 0 100.0 1226.6 425.0 1651.6 View list
17 103014549 Joubert, D (Divan) 1 1.0 1 0 0 100.0 1272.0 425.0 1697.0 View list
18 101081713 James, S (Sebenzile) 1 1.0 1 0 0 100.0 1257.8 425.0 1682.8 View list
19 104005196 Coetzee, J (Jeanre) 1 1.0 1 0 0 100.0 1232.7 425.0 1657.7 View list
20 177004704 Chuang, YT (Yun-Ting) 1 1.0 1 0 0 100.0 1257.7 425.0 1682.7 View list