Player Page

Gruenenfelder, L (Laker)
Dob: 2012/09/13 (U14)
Gender: Male
Chess SA id: 1120107815
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (71 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 rating1332.4
Curent Weighted rating1314.1
Curent Weighted performance1262.3
Current official/published rating (highest between Raw, WR and WP)1332.4
Current floor (min rating allowed)832.4
Current highest rating achieved1332.4
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)±137.3
Current Raw change used (final)0.0
Projected new Raw rating1332.4
Projected new Weighed rating1316.9
Projected new Weighted performance1262.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1332.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1332.4
Projected new floor832.4
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 rating1343.3
Curent Weighted rating1321.7
Curent Weighted performance1281.7
Current official/published rating (highest between Raw, WR and WP)1343.3
Current floor (min rating allowed)843.7
Current highest rating achieved1343.7
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)±135.2
Current Raw change used (final)0.0
Projected new Raw rating1343.3
Projected new Weighed rating1325.0
Projected new Weighted performance1281.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1343.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1343.7
Projected new floor843.7
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 rating1179.6
Curent Weighted rating1190.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1190.0
Current floor (min rating allowed)679.6
Current highest rating achieved1179.6
Current K-factor40
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)±170.7
Current Raw change used (final)0.0
Projected new Raw rating1179.6
Projected new Weighed rating1188.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.8
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1179.6
Projected new floor679.6
Projected new K-facor40
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)679.6
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor679.6
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 2024 Wynie Robbertse Chess Tournament (D2) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1329.4 1343.7 Analysis
2 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1309.4 1323.5 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1312.4 1331.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
30 2024 Wynie Robbertse Chess Tournament (D2) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1329.4 1343.7 Analysis
29 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1309.4 1323.5 Analysis
28 2024 Gauteng Inter-Region Chess Championship (U12A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1312.4 1331.1 Analysis
27 CCC Midstream Rapid 2023 2023/11/27 2023/11/27 Tshwane (GTP) Rapid 15 0.39 5 5 2.0 1329.9 1200.0 Analysis
26 2023 Milos Ristic Open Tournament (C) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1301.3 1305.7 Analysis
25 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1301.3 1305.7 Analysis
24 Ekurhuleni Springs Open 4 March 2023 (D) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 5 3.5 1281.9 1283.0 Analysis
23 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1270.2 1269.7 Analysis
22 2022 South African Junior Team Chess Championships (U12 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 4.0 1243.9 1240.5 Analysis
21 Ekurhuleni Trials 2 2022 (U12) 2022/05/28 2022/05/28 Ekurhuleni (GE) Standard 62 0.84 5 5 3.0 1215.2 1210.1 Analysis
20 2022 Gauteng Interregion (U10 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1146.2 1138.5 Analysis
19 CP Ope 2022 (D1) 2022/02/19 2022/02/19 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1146.2 1138.5 Analysis
18 2022 Tshwane Chess Open Registration Tournament (D2) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1150.1 1138.1 Analysis
17 Ekurhuleni Chess Open 2022 (D) 2022/01/08 2022/01/09 Ekurhuleni (GE) Standard 60 0.83 7 7 3.0 1150.1 1138.1 Analysis
16 Ekurhuleni Trials (3) 2021 (U8+U10) 2021/11/06 2021/11/06 Ekurhuleni (GE) Standard 62 0.84 5 5 3.0 1135.3 1119.4 Analysis
15 2020 Waterkloof Open (E) 2020/02/29 2020/02/29 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1119.6 1088.1 Analysis
14 2020 Blou Bul (E) 2020/02/15 2020/02/15 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1119.6 1088.1 Analysis
13 2020 Registration Tournament (D) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1201.4 1183.1 Analysis
12 2019 South African Junior Team Championships (U8A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1201.4 1183.1 Analysis
11 2019 TC SAJCC Prep Tournament (C) 2019/11/30 2019/11/30 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1203.8 1184.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 8 1 6 8.5 56.7 56.7 1305.8 1362.5
White 9 6 1 2 6.5 72.2 188.9 1307.8 1496.6
Black 6 2 0 4 2.0 33.3 -141.7 1302.9 1161.2
Standard All 15 8 1 6 8.5 56.7 56.7 1305.8 1362.5
White 9 6 1 2 6.5 72.2 188.9 1307.8 1496.6
Black 6 2 0 4 2.0 33.3 -141.7 1302.9 1161.2
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 161 81 12 68 87.0 54.0 34.3 1197.7 1232.1
White 75 38 8 29 42.0 56.0 51.0 1196.0 1247.0
Black 86 43 4 39 45.0 52.3 19.8 1199.2 1219.0
Standard All 156 79 12 65 85.0 54.5 38.1 1197.5 1235.6
White 72 37 8 27 41.0 56.9 59.0 1195.7 1254.8
Black 84 42 4 38 44.0 52.4 20.2 1198.9 1219.2
Rapid All 5 2 0 3 2.0 40.0 -85.0 1206.4 1121.4
White 3 1 0 2 1.0 33.3 -141.7 1202.9 1061.2
Black 2 1 0 1 1.0 50.0 0.0 1211.7 1211.7
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 2120109364 Gruenenfelder, E (Ellie) 5 3.5 2 3 0 70.0 1214.6 170.0 1384.6 View list
2 2120105112 Bogaard, A (Anneke) 4 3.5 3 1 0 87.5 1185.0 318.8 1503.8 View list
3 1120116372 Erasmus, KA (Kean Andre) 3 2.0 2 0 1 66.7 1177.6 141.7 1319.3 View list
4 1130108354 Jansen Van Vuuren, G (Gianni) 3 1.5 1 1 1 50.0 1203.6 0.0 1203.6 View list
5 2120109366 Theron, C (Carla) 3 1.0 1 0 2 33.3 1238.4 -141.7 1096.7 View list
6 1120096779 Yang, JD (Daniel) 3 0.0 0 0 3 0.0 1257.2 -425.0 832.2 View list
7 1120117574 Stander, A (Andrew) 2 2.0 2 0 0 100.0 1180.0 425.0 1605.0 View list
8 1120107185 Steyn, H (Henco) 2 2.0 2 0 0 100.0 1180.0 425.0 1605.0 View list
9 2120108358 Van Der Walt, N (Nina) 2 2.0 2 0 0 100.0 1216.0 425.0 1641.0 View list
10 1130131228 Visser, A (Aaron) 2 2.0 2 0 0 100.0 1289.8 425.0 1714.8 View list
11 1120116373 Weitz, J (Johann) 2 2.0 2 0 0 100.0 1180.0 425.0 1605.0 View list
12 1120133960 Deulkar, R (Ronit) 2 1.5 1 1 0 75.0 1216.0 212.5 1428.5 View list
13 1120109890 Grahan, T (Tylo) 2 1.0 1 0 1 50.0 1164.5 0.0 1164.5 View list
14 1120119032 Kleijnhans, J (Josua) 2 1.0 1 0 1 50.0 1208.6 0.0 1208.6 View list
15 2120109367 Pillay, V (Verana) 2 1.0 1 0 1 50.0 1160.4 0.0 1160.4 View list
16 112089895 Govender, P (Pranau) 2 0.0 0 0 2 0.0 1177.8 -425.0 752.8 View list
17 2120135385 Van Der Schyff, C (Charlize) 2 0.0 0 0 2 0.0 1182.7 -425.0 757.7 View list
18 2130106594 Yang, S (Selina) 2 0.0 0 0 2 0.0 1180.0 -425.0 755.0 View list
19 1100107814 Boshoff, M (Mondre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1120140141 Aucamp, A (Alexander Nicolai) 1 1.0 1 0 0 100.0 1215.2 425.0 1640.2 View list