Player Page

Gruenenfelder, W (Werni)
Dob: 2009/06/16 (U16)
Gender: Male
Chess SA id: 109088372
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (269 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 rating1180.2
Current Weighted rating1198.6
Current Weighted performance951.2
Current official/published rating (highest between Raw, WR and WP)1198.6
Current highest rating achieved1313.8
Current floor (min rating allowed)813.8
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)±170.6
Current Raw change used (final)0.0
Projected new Raw rating1180.2
Projected new Weighed rating1101.3
Projected new Weighted performance951.2
Projected new final Raw rating (if new WP > new Raw)1180.2
Projected new highest rating1313.8
Projected new floor813.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1180.2
Projected effective change (new Official - current Official)-18.4
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 rating1153.7
Current Weighted rating1171.2
Current Weighted performance923.0
Current official/published rating (highest between Raw, WR and WP)1171.2
Current highest rating achieved1324.3
Current floor (min rating allowed)824.3
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)±177.1
Current Raw change used (final)0.0
Projected new Raw rating1153.7
Projected new Weighed rating1075.8
Projected new Weighted performance923.0
Projected new final Raw rating (if new WP > new Raw)1153.7
Projected new highest rating1324.3
Projected new floor824.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1153.7
Projected effective change (new Official - current Official)-17.5
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 rating1173.9
Current Weighted rating1184.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1184.9
Current highest rating achieved1220.3
Current floor (min rating allowed)720.3
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)±172.1
Current Raw change used (final)0.0
Projected new Raw rating1173.9
Projected new Weighed rating1089.4
Projected new Weighted performance806.9
Projected new final Raw rating (if new WP > new Raw)1173.9
Projected new highest rating1220.3
Projected new floor720.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.9
Projected effective change (new Official - current Official)-11.0
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 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
1 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1216.7 1186.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
41 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1216.7 1186.8 Analysis
40 CCC Midstream Rapid 2023 2023/11/27 2023/11/27 Tshwane (GTP) Rapid 15 0.39 5 5 1.5 1223.3 1220.3 Analysis
39 Gauteng Open Arnold Classic 2023 (U16) 2023/05/19 2023/05/19 Tshwane (GTP) Rapid 30 0.60 5 5 3.0 1206.0 1204.8 Analysis
38 2023 Milos Ristic Open Tournament (C) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1280.7 1279.7 Analysis
37 2023 Tshwane South School District CLOSED Individual Championships (U15 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1280.7 1279.7 Analysis
36 Ekurhuleni Springs Open 4 March 2023 (C) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 5 3.0 1265.0 1263.9 Analysis
35 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1291.6 1294.5 Analysis
34 Ekurhuleni Trials 2 2022 (U14) 2022/05/28 2022/05/28 Ekurhuleni (GE) Standard 62 0.84 5 5 3.0 1291.3 1297.7 Analysis
33 D4 Individuals 2022 (U13 Open) 2022/04/23 2022/04/23 Tshwane (GTP) Rapid 30 0.60 7 7 4.0 1296.1 1200.0 Analysis
32 2022 Gauteng Interregion (U14 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1313.8 1324.3 Analysis
31 2022 Tshwane Chess Open Registration Tournament (D1) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1157.8 1144.9 Analysis
30 Ekurhuleni Chess Open 2022 (D) 2022/01/08 2022/01/09 Ekurhuleni (GE) Standard 60 0.83 7 7 6.0 1157.8 1144.9 Analysis
29 Ekurhuleni Trials (3) 2021 (U14) 2021/11/06 2021/11/06 Ekurhuleni (GE) Standard 62 0.84 5 4 1.5 1167.2 1158.9 Analysis
28 Ekurhuleni Chess Kempton Park Open 2020 (C) 2020/11/21 2020/11/21 Ekurhuleni (GE) Standard 60 0.83 5 0 0.0 1167.2 1158.9 Analysis
27 2020 Waterkloof Open (D) 2020/02/29 2020/03/01 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1152.6 1144.8 Analysis
26 2020 Blou Bul (D) 2020/02/15 2020/02/15 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1100.7 1090.8 Analysis
25 2020 Registration Tournament (D) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1047.4 1034.3 Analysis
24 2019 South African Junior Team Championships (U12C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1047.4 1034.3 Analysis
23 2019 TC SAJCC Prep Tournament (B) 2019/11/30 2019/11/30 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1090.1 1083.3 Analysis
22 2019 Centurion Open (D) 2019/09/28 2019/09/28 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1074.7 1063.0 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 0 4 1.0 20.0 -255.0 1294.7 1039.7
White 3 1 0 2 1.0 33.3 -141.7 1263.5 1121.8
Black 2 0 0 2 0.0 0.0 -425.0 1341.6 916.6
Standard All 5 1 0 4 1.0 20.0 -255.0 1294.7 1039.7
White 3 1 0 2 1.0 33.3 -141.7 1263.5 1121.8
Black 2 0 0 2 0.0 0.0 -425.0 1341.6 916.6
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 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 203 89 13 101 95.5 47.0 -25.1 1117.6 1092.4
White 107 48 4 55 50.0 46.7 -27.8 1129.2 1101.4
Black 96 41 9 46 45.5 47.4 -22.1 1104.6 1082.5
Standard All 186 81 12 93 87.0 46.8 -27.4 1106.3 1078.9
White 99 44 3 52 45.5 46.0 -34.3 1116.5 1082.2
Black 87 37 9 41 41.5 47.7 -19.5 1094.7 1075.1
Rapid All 17 8 1 8 8.5 50.0 0.0 1240.9 1240.9
White 8 4 1 3 4.5 56.3 53.1 1286.1 1339.2
Black 9 4 0 5 4.0 44.4 -47.2 1200.7 1153.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 208048362 Reyneke, T (Talia) 3 2.0 2 0 1 66.7 1094.8 141.7 1236.4 View list
2 109083426 Gerber, J (Juandre) 3 0.0 0 0 3 0.0 993.2 -425.0 568.2 View list
3 1100098511 Dreyer, TF (Thomas) 2 2.0 2 0 0 100.0 938.9 425.0 1363.9 View list
4 210094854 Eygelaar, L (Leila) 2 2.0 2 0 0 100.0 898.0 425.0 1323.0 View list
5 1090097848 Kubheka, T (Thando) 2 2.0 2 0 0 100.0 1074.1 425.0 1499.1 View list
6 109078402 Matthee, WD (William) 2 2.0 2 0 0 100.0 1182.4 425.0 1607.4 View list
7 109091542 Mostert, M (Mj) 2 2.0 2 0 0 100.0 1100.0 425.0 1525.0 View list
8 1100107659 Niehaus, SJ (Samuel) 2 2.0 2 0 0 100.0 1128.1 425.0 1553.1 View list
9 1060108324 Diremelo, MO (Mpho Oarabile) 2 1.0 1 0 1 50.0 1095.4 0.0 1095.4 View list
10 210076436 Greyling, L (Lene) 2 1.0 1 0 1 50.0 950.1 0.0 950.1 View list
11 1090109066 Jooste, J (Josh) 2 1.0 1 0 1 50.0 1304.9 0.0 1304.9 View list
12 109076437 Nayagar, Y (Yashiel) 2 1.0 1 0 1 50.0 1010.9 0.0 1010.9 View list
13 1100098596 Redelinghuys, A (Ayden) 2 1.0 1 0 1 50.0 930.1 0.0 930.1 View list
14 1090098580 Bezuidenhout, DFT (Daniel) 2 0.5 0 1 1 25.0 967.0 -212.5 754.5 View list
15 108073056 Lotter, CJ (Christiaan Johannes) 2 0.5 0 1 1 25.0 975.8 -212.5 763.3 View list
16 108044782 Meiring, ND (Nicholis) 2 0.5 0 1 1 25.0 997.5 -212.5 785.0 View list
17 1080107799 Du Toit, J (Jaunre) 2 0.0 0 0 2 0.0 1160.5 -425.0 735.5 View list
18 108079040 Gruenenfelder, S (Stiaan) 2 0.0 0 0 2 0.0 1126.0 -425.0 701.0 View list
19 1070096808 Jacobs, A (Angelo) 2 0.0 0 0 2 0.0 950.1 -425.0 525.1 View list
20 109083783 Kushar, T (Tristan) 2 0.0 0 0 2 0.0 1220.2 -425.0 795.2 View list