Player Page

Briers, F (Frederik)
Dob: 2011/03/12 (U14)
Gender: Male
Chess SA id: 1110107189
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/06/01 (26 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 rating1207.1
Current Weighted rating1200.2
Current Weighted performance911.3
Current official/published rating (highest between Raw, WR and WP)1207.1
Current highest rating achieved1207.1
Current floor (min rating allowed)707.1
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)1.81
Difference (S-We)0.99
Current Raw change (no limits, including tournament time weight)35.6
Current min/max change allowed (with limits)±164.1
Current Raw change used (final)35.6
Projected new Raw rating1242.7
Projected new Weighed rating1104.2
Projected new Weighted performance1123.1
Projected new final Raw rating (if new WP > new Raw)1242.7
Projected new highest rating1242.7
Projected new floor742.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1242.7
Projected effective change (new Official - current Official)+35.6
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 rating1181.1
Current Weighted rating1170.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1181.1
Current highest rating achieved1200.8
Current floor (min rating allowed)700.8
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)1.67
Difference (S-We)1.33
Current Raw change (no limits, including tournament time weight)47.9
Current min/max change allowed (with limits)±170.3
Current Raw change used (final)47.9
Projected new Raw rating1229.0
Projected new Weighed rating1076.6
Projected new Weighted performance1047.1
Projected new final Raw rating (if new WP > new Raw)1229.0
Projected new highest rating1229.0
Projected new floor729.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1229.0
Projected effective change (new Official - current Official)+47.9
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 rating1221.6
Current Weighted rating1221.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1221.6
Current highest rating achieved1221.6
Current floor (min rating allowed)721.6
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)±160.8
Current Raw change used (final)0.0
Projected new Raw rating1221.6
Projected new Weighed rating1123.9
Projected new Weighted performance323.8
Projected new final Raw rating (if new WP > new Raw)1221.6
Projected new highest rating1221.6
Projected new floor721.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1221.6
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 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
Tournament: 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
Start: 2024/06/01  End: 2024/06/01  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1207.1  Rating gain/loss: 35.6
Type rating: 1181.1  Rating gain/loss: 47.9
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1207.1 1181.1 Analysis
1 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1199.6 1169.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1207.1 1181.1 Analysis
5 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1199.6 1169.2 Analysis
4 D4 Play Offs 2022 (U11) 2022/07/30 2022/07/30 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1197.8 1159.8 Analysis
3 D4 Individuals 2022 (U11 Open) 2022/04/23 2022/04/23 Tshwane (GTP) Rapid 30 0.60 7 7 4.0 1166.9 1200.0 Analysis
2 2019 Chris Greyling (E) 2019/04/27 2019/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1200.7 1200.8 Analysis
1 2018 Lardies Ope (F) 2018/10/27 2018/10/27 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 6 0 4 6.0 60.0 85.0 1241.2 1326.2
White 5 3 0 2 3.0 60.0 85.0 1260.7 1345.7
Black 5 3 0 2 3.0 60.0 85.0 1221.7 1306.7
Standard All 10 6 0 4 6.0 60.0 85.0 1241.2 1326.2
White 5 3 0 2 3.0 60.0 85.0 1260.7 1345.7
Black 5 3 0 2 3.0 60.0 85.0 1221.7 1306.7
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 32 17 1 14 17.5 54.7 39.8 1201.8 1241.7
White 16 10 0 6 10.0 62.5 106.3 1174.5 1280.7
Black 16 7 1 8 7.5 46.9 -26.6 1229.2 1202.6
Standard All 25 13 1 11 13.5 54.0 34.0 1181.4 1215.4
White 13 8 0 5 8.0 61.5 98.1 1165.9 1263.9
Black 12 5 1 6 5.5 45.8 -35.4 1198.3 1162.8
Rapid All 7 4 0 3 4.0 57.1 60.7 1274.8 1335.5
White 3 2 0 1 2.0 66.7 141.7 1211.8 1353.5
Black 4 2 0 2 2.0 50.0 0.0 1322.0 1322.0
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 1110139988 Van Der Loo, B (Benjamin Antonie) 2 2.0 2 0 0 100.0 1182.3 425.0 1607.3 View list
2 1110107188 De Beer, L (Liam) 2 1.5 1 1 0 75.0 1200.3 212.5 1412.8 View list
3 2110106008 Grobler, A (Adane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2160158380 Grobbelaar, M (Mari) 1 1.0 1 0 0 100.0 1207.1 425.0 1632.1 View list
5 1110304593 Khotso, H (Hlompho) 1 1.0 1 0 0 100.0 1199.6 425.0 1624.6 View list
6 2110107176 Jacobs, I (Inge) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1110133020 Jacobs, E (Elai) 1 1.0 1 0 0 100.0 1199.6 425.0 1624.6 View list
8 1110139980 Hoogendoorn, D (Daniel) 1 1.0 1 0 0 100.0 1166.9 425.0 1591.9 View list
9 1140305798 Pretorius, E (Emil) 1 1.0 1 0 0 100.0 1207.1 425.0 1632.1 View list
10 1110116475 Pheiffer, J (Janko) 1 1.0 1 0 0 100.0 1166.9 425.0 1591.9 View list
11 2120130097 Padayachy, V (Vidya) 1 1.0 1 0 0 100.0 1197.8 425.0 1622.8 View list
12 1140135770 Oosthuizen, V (Vaughn) 1 1.0 1 0 0 100.0 1197.8 425.0 1622.8 View list
13 1110304595 Moloro, O (Oratile) 1 1.0 1 0 0 100.0 1199.6 425.0 1624.6 View list
14 2110106009 Veldman, C (Chantane) 1 1.0 1 0 0 100.0 1200.7 425.0 1625.7 View list
15 1110145803 Vermaak, GJ (Gerhardus Jacobus (Eckhard)) 1 1.0 1 0 0 100.0 1166.9 425.0 1591.9 View list
16 1150140638 Wolvaardt, J (Jonathan) 1 1.0 1 0 0 100.0 1207.1 425.0 1632.1 View list
17 111086773 Senekal, W (William) 1 0.0 0 0 1 0.0 1199.6 -425.0 774.6 View list
18 1120134052 Redelinghuys, R (Ruben) 1 0.0 0 0 1 0.0 1166.9 -425.0 741.9 View list
19 1110096784 Radia, S (Shyam) 1 0.0 0 0 1 0.0 1166.9 -425.0 741.9 View list
20 1100107178 Marx, EF (Ethen Frederik) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list