Player Page

Byman, D (Duran)
Dob: 1993/12/27 (Adult)
Gender: Male
Chess SA id: 193094438
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/09/09 (441 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 rating1145.5
Current Weighted rating1143.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1145.5
Current highest rating achieved1145.5
Current floor (min rating allowed)645.5
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)±179.2
Current Raw change used (final)0.0
Projected new Raw rating1145.5
Projected new Weighed rating1052.6
Projected new Weighted performance351.9
Projected new final Raw rating (if new WP > new Raw)1145.5
Projected new highest rating1145.5
Projected new floor645.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1145.5
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 rating1128.0
Current Weighted rating1126.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1128.0
Current highest rating achieved1128.0
Current floor (min rating allowed)628.0
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)±183.7
Current Raw change used (final)0.0
Projected new Raw rating1128.0
Projected new Weighed rating1036.3
Projected new Weighted performance75.6
Projected new final Raw rating (if new WP > new Raw)1128.0
Projected new highest rating1128.0
Projected new floor628.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.0
Projected effective change (new Official - current Official)=0.0
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 rating1188.8
Current Weighted rating1188.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1188.8
Current highest rating achieved1188.8
Current floor (min rating allowed)688.8
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)±168.5
Current Raw change used (final)0.0
Projected new Raw rating1188.8
Projected new Weighed rating1093.7
Projected new Weighted performance306.7
Projected new final Raw rating (if new WP > new Raw)1188.8
Projected new highest rating1188.8
Projected new floor688.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.8
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 WP Club League 2023 (B) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 4 1.0 1135.1 1115.6 Analysis
3 Summer Slam 2022 (B) 2022/12/13 2022/12/13 Cape Town (WCT) Rapid 20 0.47 6 6 2.5 1122.7 1200.0 Analysis
2 2019 Western Province League (B) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 1 0.0 1132.7 1127.6 Analysis
1 2018 Western Province League (B) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 90 0.94 11 7 1.0 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 18 4 1 13 4.5 25.0 -212.5 1327.4 1114.9
White 7 2 1 4 2.5 35.7 -121.4 1257.0 1135.5
Black 11 2 0 9 2.0 18.2 -270.5 1372.3 1101.8
Standard All 12 2 0 10 2.0 16.7 -283.3 1347.6 1064.2
White 4 1 0 3 1.0 25.0 -212.5 1253.7 1041.2
Black 8 1 0 7 1.0 12.5 -318.8 1394.5 1075.7
Rapid All 6 2 1 3 2.5 41.7 -70.8 1287.2 1216.4
White 3 1 1 1 1.5 50.0 0.0 1261.3 1261.3
Black 3 1 0 2 1.0 33.3 -141.7 1313.1 1171.5
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 100094658 Maart, R (Ralton) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1050138661 Adams, I (Iegshaan) 1 1.0 1 0 0 100.0 1122.7 425.0 1547.7 View list
3 170029755 Peters, V (Vanchasco) 1 1.0 1 0 0 100.0 1122.7 425.0 1547.7 View list
4 1930161928 Ndlovu, A (Andile) 1 1.0 1 0 0 100.0 1135.1 425.0 1560.1 View list
5 108092087 Mthi, Y (Yamkela) 1 0.5 0 1 0 50.0 1122.7 0.0 1122.7 View list
6 168043169 Wolff, UH (Ulrich) 1 0.0 0 0 1 0.0 1135.1 -425.0 710.1 View list
7 186042968 Williams, DJ (Dale) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 174061333 Styer, G (Garth) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 170033599 Schuller, A (Ashley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 108091526 Lau, C (Callum) 1 0.0 0 0 1 0.0 1132.7 -425.0 707.7 View list
11 2110130686 Joya, I (Imkhita) 1 0.0 0 0 1 0.0 1135.1 -425.0 710.1 View list
12 108087782 Jonkers, T (Tristan) 1 0.0 0 0 1 0.0 1122.7 -425.0 697.7 View list
13 179010014 Frick, J (Jacques) 1 0.0 0 0 1 0.0 1135.1 -425.0 710.1 View list
14 104069661 Clarke, N (Nathaniel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 108061372 Baruch, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2000056152 Ariefdien, D (Dominique) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 108089520 Adams, K (Kyron) 1 0.0 0 0 1 0.0 1122.7 -425.0 697.7 View list
18 103086058 Adams, K (Kyle) 1 0.0 0 0 1 0.0 1122.7 -425.0 697.7 View list