Player Page

Buhr, G (Gretchen)
Dob: 2012/12/18 (U14)
Gender: Female
Chess SA id: 2120133357
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (12 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 rating1262.7
Curent Weighted rating1209.7
Curent Weighted performance1232.9
Current official/published rating (highest between Raw, WR and WP)1262.7
Current floor (min rating allowed)762.7
Current highest rating achieved1262.7
Current K-factor36
Games played this month6
Score (S)2.5
Expected score (We)2.95
Difference (S-We)-0.45
Current Raw change (no limits, including tournament time weight)-13.4
Current min/max change allowed (with limits)±151.6
Current Raw change used (final)-13.4
Projected new Raw rating1249.3
Projected new Weighed rating1214.3
Projected new Weighted performance1232.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1249.3
Projected effective change (new Official - current Official)-13.4
Projected new highest rating1262.7
Projected new floor762.7
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 rating1264.4
Curent Weighted rating1215.2
Curent Weighted performance1210.3
Current official/published rating (highest between Raw, WR and WP)1264.4
Current floor (min rating allowed)764.4
Current highest rating achieved1264.4
Current K-factor36
Games played this month6
Score (S)2.5
Expected score (We)2.94
Difference (S-We)-0.44
Current Raw change (no limits, including tournament time weight)-15.8
Current min/max change allowed (with limits)±151.3
Current Raw change used (final)-15.8
Projected new Raw rating1248.6
Projected new Weighed rating1218.9
Projected new Weighted performance1210.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1248.6
Projected effective change (new Official - current Official)-15.8
Projected new highest rating1264.4
Projected new floor764.4
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 rating1187.6
Curent Weighted rating1159.6
Curent Weighted performance1031.3
Current official/published rating (highest between Raw, WR and WP)1187.6
Current floor (min rating allowed)687.6
Current highest rating achieved1187.6
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)±168.8
Current Raw change used (final)0.0
Projected new Raw rating1187.6
Projected new Weighed rating1163.1
Projected new Weighted performance1031.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1187.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1187.6
Projected new floor687.6
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)687.6
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 floor687.6
Projected new K-facor36
Tournaments
Tournament: Western Cape PS Individuals Championship 2024 (U13 Girls)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 2.5
Main rating: 1262.7  Rating gain/loss: -13.4
Type rating: 1264.4  Rating gain/loss: -15.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1262.7 1264.4 Analysis
2 Overberg Schools - PS Closed 2024 (U13 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 4.0 1232.8 1235.2 Analysis
1 Overberg Schools - PS Trials Region 3 2024 (U13 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 5 3.0 1232.8 1164.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1262.7 1264.4 Analysis
14 Overberg Schools - PS Closed 2024 (U13 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 4.0 1232.8 1235.2 Analysis
13 Overberg Schools - PS Trials Region 3 2024 (U13 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 5 3.0 1232.8 1164.0 Analysis
12 Western Cape Top Schools 2023 (U11 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 1190.0 1198.1 Analysis
11 Overberg Top Schools 2023 (U11) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 3.0 1170.4 1174.0 Analysis
10 Western Cape PS Individuals 2023 (U11 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1162.4 1162.5 Analysis
9 Overberg School Chess Closed Tournament 2023 (U11 Girls) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 2.5 1154.0 1163.6 Analysis
8 Overberg Primary School Trials (Region 2) 2023 (U11 Girls) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 6 3.0 1154.0 1140.4 Analysis
7 Overberg Schools Open Tournament 2023 (U12) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1140.5 1102.8 Analysis
6 Western Cape Top Schools 2022 (U11 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 1.0 1181.0 1217.2 Analysis
5 Western Cape Schools 2022 (U11 Girls) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1172.5 1221.2 Analysis
4 Overberg Primary Schools Closed 2022 (U11 Girls) 2022/03/12 2022/03/12 Overberg (WOS) Standard 60 0.83 5 5 3.5 1125.4 1179.6 Analysis
3 Western Cape Schools 2021 (U9 Girls) 2021/10/23 2021/10/23 Overberg (WOS) Rapid 35 0.66 5 5 1.0 1154.4 1160.0 Analysis
2 Overberg Schools Trials 2021 (U9) 2021/09/18 2021/09/18 Overberg (WOS) Rapid 30 0.60 5 4 1.0 1182.7 1200.0 Analysis
1 Overberg Closed 2020 (U9 Girls) 2020/03/15 2020/03/15 Overberg (WOS) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 8 3 5 9.5 59.4 79.7 1195.2 1274.8
White 8 4 3 1 5.5 68.8 159.4 1175.1 1334.5
Black 8 4 0 4 4.0 50.0 0.0 1215.2 1215.2
Standard All 11 6 1 4 6.5 59.1 77.3 1203.1 1280.3
White 5 4 1 0 4.5 90.0 340.0 1158.8 1498.8
Black 6 2 0 4 2.0 33.3 -141.7 1240.0 1098.3
Rapid All 5 2 2 1 3.0 60.0 85.0 1177.8 1262.8
White 3 0 2 1 1.0 33.3 -141.7 1202.4 1060.8
Black 2 2 0 0 2.0 100.0 425.0 1140.8 1565.8
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 79 34 10 35 39.0 49.4 -5.4 1204.2 1198.8
White 40 20 7 13 23.5 58.8 74.4 1183.2 1257.6
Black 39 14 3 22 15.5 39.7 -87.2 1225.7 1138.5
Standard All 54 24 8 22 28.0 51.9 15.7 1209.3 1225.0
White 27 15 5 7 17.5 64.8 125.9 1185.8 1311.7
Black 27 9 3 15 10.5 38.9 -94.4 1232.8 1138.3
Rapid All 25 10 2 13 11.0 44.0 -51.0 1193.2 1142.2
White 13 5 2 6 6.0 46.2 -32.7 1177.8 1145.1
Black 12 5 0 7 5.0 41.7 -70.8 1209.9 1139.0
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2120147467 Spinnler, E (Elizabeth Hendrina) 3 2.5 2 1 0 83.3 1152.3 283.3 1435.6 View list
2 2120138444 Otto, J (Johanne) 3 1.0 0 2 1 33.3 1206.5 -141.7 1064.9 View list
3 2120138434 Arendse, J (Jenivah) 2 2.0 2 0 0 100.0 1149.0 425.0 1574.0 View list
4 2120138437 Collins, E (Esme) 2 2.0 2 0 0 100.0 1179.1 425.0 1604.1 View list
5 2120138441 Fortuin, E (Eron) 2 2.0 2 0 0 100.0 1232.8 425.0 1657.8 View list
6 1130150077 Pretorius, D (Dominic Reinhart) 2 2.0 2 0 0 100.0 1180.2 425.0 1605.2 View list
7 2130152317 Van Zyl, H (Hannah) 2 2.0 2 0 0 100.0 1154.0 425.0 1579.0 View list
8 2120138448 Van Der Westhuizen, M (Mika) 2 1.0 1 0 1 50.0 1139.7 0.0 1139.7 View list
9 2120138439 Du Preez, A (Alet) 2 0.5 0 1 1 25.0 1193.4 -212.5 980.9 View list
10 2120108533 Johnson, A (Amy) 2 0.0 0 0 2 0.0 1163.5 -425.0 738.5 View list
11 2130150705 Van Der Merwe, E (Emily) 2 0.0 0 0 2 0.0 1158.2 -425.0 733.2 View list
12 2140134819 Du Toit, C (Clara) 1 1.0 1 0 0 100.0 1182.7 425.0 1607.7 View list
13 2130134350 Herridge, M (Mekayla) 1 1.0 1 0 0 100.0 1154.4 425.0 1579.4 View list
14 1120149747 Buys, L (Louwen) 1 1.0 1 0 0 100.0 1190.0 425.0 1615.0 View list
15 2120138744 Bolton, A (Alyssa) 1 1.0 1 0 0 100.0 1162.4 425.0 1587.4 View list
16 2110150081 Diederiks, K (Katryn) 1 1.0 1 0 0 100.0 1232.8 425.0 1657.8 View list
17 1130139059 Azar, C (Christopher) 1 1.0 1 0 0 100.0 1190.0 425.0 1615.0 View list
18 1110138421 Fisher, H (Heinz) 1 1.0 1 0 0 100.0 1140.5 425.0 1565.5 View list
19 2120136558 Fischer, A (Amike) 1 1.0 1 0 0 100.0 1162.4 425.0 1587.4 View list
20 1130145278 Julies, L (Luke) 1 1.0 1 0 0 100.0 1170.4 425.0 1595.4 View list