Player Page

Weyer, J (James Brian)
Dob: 2009/09/24 (U16)
Gender: Male
Chess SA id: 1090137697
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/02/25 (448 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 rating1448.2
Curent Weighted rating1443.1
Curent Weighted performance1209.7
Current official/published rating (highest between Raw, WR and WP)1448.2
Current floor (min rating allowed)948.2
Current highest rating achieved1448.2
Current K-factor32
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)±116.4
Current Raw change used (final)0.0
Projected new Raw rating1448.2
Projected new Weighed rating1444.3
Projected new Weighted performance1209.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1448.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1448.2
Projected new floor948.2
Projected new K-facor32
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 rating1339.2
Curent Weighted rating1335.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1339.2
Current floor (min rating allowed)839.2
Current highest rating achieved1339.2
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)±136.0
Current Raw change used (final)0.0
Projected new Raw rating1339.2
Projected new Weighed rating1336.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1339.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1339.2
Projected new floor839.2
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 rating1436.9
Curent Weighted rating1429.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1436.9
Current floor (min rating allowed)936.9
Current highest rating achieved1436.9
Current K-factor32
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)±118.3
Current Raw change used (final)0.0
Projected new Raw rating1436.9
Projected new Weighed rating1431.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1436.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1436.9
Projected new floor936.9
Projected new K-facor32
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)936.9
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 floor936.9
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1406.1 1306.4 Analysis
6 Langeberg Schools Chess Trials 2023 (U15 Open) 2023/02/11 2023/02/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 5.0 1406.1 1376.1 Analysis
5 Western Cape Schools 2022 (U13 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 4.0 1329.8 1266.4 Analysis
4 Strategema Chess Festival 2022 (U13 Open) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1329.8 1341.5 Analysis
3 McGregor Chess Freedom Day Rapid 2022 (U13) 2022/04/27 2022/04/27 Cape Winelands (WCW) Rapid 30 0.60 5 5 5.0 1282.7 1247.2 Analysis
2 Cape Winelands Schools 2022 (U13 Boys) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1227.1 1200.0 Analysis
1 Lanfeberg Schools Chess Trials 2022 (U13 Boys) 2022/02/26 2022/02/26 Cape Winelands (WCW) Rapid 30 0.60 5 4 3.0 1200.0 1200.0 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 35 29 0 6 29.0 82.9 279.3 1249.5 1528.8
White 19 16 0 3 16.0 84.2 290.8 1220.3 1511.1
Black 16 13 0 3 13.0 81.3 265.6 1284.2 1549.8
Standard All 16 12 0 4 12.0 75.0 212.5 1282.6 1495.1
White 9 7 0 2 7.0 77.8 236.1 1266.8 1502.9
Black 7 5 0 2 5.0 71.4 182.1 1303.0 1485.1
Rapid All 19 17 0 2 17.0 89.5 335.5 1221.6 1557.2
White 10 9 0 1 9.0 90.0 340.0 1178.5 1518.5
Black 9 8 0 1 8.0 88.9 330.6 1269.6 1600.2
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 1100139466 Tiemie, J (Jaheim) 2 2.0 2 0 0 100.0 1306.3 425.0 1731.3 View list
2 109078327 Hanekom, L (Logan) 1 1.0 1 0 0 100.0 1227.1 425.0 1652.1 View list
3 1100140082 Frazenberg, J (Johell) 1 1.0 1 0 0 100.0 1282.7 425.0 1707.7 View list
4 1080137603 De Lange, R (Rhailihn) 1 1.0 1 0 0 100.0 1406.1 425.0 1831.1 View list
5 1080137712 De Bruin, M (Mario-John) 1 1.0 1 0 0 100.0 1406.1 425.0 1831.1 View list
6 1080140085 Cupido, D (Demetrie) 1 1.0 1 0 0 100.0 1406.1 425.0 1831.1 View list
7 1100140978 Cornelius, J (Joheil) 1 1.0 1 0 0 100.0 1329.8 425.0 1754.8 View list
8 109084242 Carolus, H (Hayden) 1 1.0 1 0 0 100.0 1329.8 425.0 1754.8 View list
9 1080151239 Brink, L (Luke) 1 1.0 1 0 0 100.0 1406.1 425.0 1831.1 View list
10 1090107095 Botha, D (Derick) 1 1.0 1 0 0 100.0 1329.8 425.0 1754.8 View list
11 1100110515 Berend, J (Jenini-Yo) 1 1.0 1 0 0 100.0 1329.8 425.0 1754.8 View list
12 2090098094 Albanie, A (Anzelle) 1 1.0 1 0 0 100.0 1282.7 425.0 1707.7 View list
13 1080112286 Kana, Z (Zaywon) 1 1.0 1 0 0 100.0 1406.1 425.0 1831.1 View list
14 1090112282 Kana, D (Deequin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1090146588 Johannes, L (Llewellyn) 1 1.0 1 0 0 100.0 1406.1 425.0 1831.1 View list
16 1090139463 Jacobs, M (Marciano) 1 1.0 1 0 0 100.0 1406.1 425.0 1831.1 View list
17 108086610 Isaacs, S (Sean-Patrick) 1 1.0 1 0 0 100.0 1406.1 425.0 1831.1 View list
18 1100097160 Harris, T (Tyler) 1 1.0 1 0 0 100.0 1227.1 425.0 1652.1 View list
19 1090132309 Machiel, E (Elvizo) 1 1.0 1 0 0 100.0 1227.1 425.0 1652.1 View list
20 1100119486 Muller, K (Kieran) 1 1.0 1 0 0 100.0 1329.8 425.0 1754.8 View list