PLAYER PAGE
Billy Udemans
1090139779Nelson Mandela Bay (ENM)Personal
Main rating
| Rating | 1365.4 |
| K-factor | 32 |
| Floor | 921.6 |
| Highest | 1453.3 (2022-08-01) |
| Min/Max +/- allowed | 116 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1040 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1365.4 |
| K-factor | 32 |
| Floor | 921.6 |
| Highest | 1453.3 (2022-08-01) |
| Min/Max +/- allowed | 115.6 |
Standard rating
| Rating | 1367 |
| K-factor | 32 |
| Floor | 963.2 |
| Highest | 1478.9 (2022-08-01) |
| Min/Max +/- allowed | 111.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1040 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1367 |
| K-factor | 32 |
| Floor | 963.2 |
| Highest | 1478.9 (2022-08-01) |
| Min/Max +/- allowed | 111.4 |
Rapid rating
| Rating | 1181.7 |
| K-factor | 36 |
| Floor | 704.4 |
| Highest | 1212.6 (2022-07-01) |
| Min/Max +/- allowed | 162.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1181.7 |
| K-factor | 36 |
| Floor | 704.4 |
| Highest | 1212.6 (2022-07-01) |
| Min/Max +/- allowed | 162.9 |
Blitz rating
| Rating | 1165.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1165.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Eastern Cape Provincial Individual Championship 2023 (U16 Boys) | Standard | 2023-10-05 | 2023-10-06 | Nelson Mandela Bay (ENM) | 7 | 1407.2 | 7 | 2.5 | 1125.1 | 0 | Details |
| 2 | Eastern Cape Chess Team Championship 2023 (U16) | Standard | 2023-10-07 | 2023-10-08 | Sarah Baartman (ESB) | 5 | 1407.2 | 5 | 4 | 1518.1 | 0 | Details |
| 3 | NMBCU Closed 2023 (U16) | Standard | 2023-08-11 | 2023-08-12 | Nelson Mandela Bay (ENM) | 6 | 1395.5 | 6 | 4 | 1455.7 | 0 | Details |
| 4 | 2023 EC Schools Provincial Winter Games (U15 Boys) | Standard | 2023-06-02 | 2023-06-03 | Buffalo City (EBC) | 6 | 1396.3 | 6 | 4 | 1391.5 | 0 | Details |
| 5 | EP Trials 3 2023 (U16) | Standard | 2023-05-05 | 2023-05-06 | Nelson Mandela Bay (ENM) | 6 | 1342.9 | 6 | 5 | 1626.8 | 0 | Details |
| 6 | Youth Chess Acadamy Rapid Tournament 2023 (A) | Rapid | 2023-03-11 | 2023-03-11 | Nelson Mandela Bay (ENM) | 5 | 1366.1 | 5 | 3 | 1499.9 | 0 | Details |
| 7 | NMB 2nd Trials 2023 (U16) | Standard | 2023-03-24 | 2023-03-25 | Nelson Mandela Bay (ENM) | 6 | 1366.1 | 4 | 1.5 | 1107 | 0 | Details |
| 8 | NMB 1st Trials 2023 (U16) | Standard | 2023-02-17 | 2023-02-18 | Nelson Mandela Bay (ENM) | 6 | 1348 | 5 | 2.5 | 1258.9 | 0 | Details |
| 9 | 2023 Pearson Open Chess Tournament (C) | Standard | 2023-02-24 | 2023-02-25 | Nelson Mandela Bay (ENM) | 5 | 1348 | 5 | 4 | 1565.4 | 0 | Details |
| 10 | Eatern Cape Provincial Chess Championship 2022 (U14 Boys) | Standard | 2022-10-01 | 2022-10-01 | Sarah Baartman (ESB) | 7 | 1421.6 | 7 | 4 | 1334.4 | 0 | Details |
| 11 | 2022 Madibaz Physics Chess Open (C) | Rapid | 2022-10-07 | 2022-10-08 | Nelson Mandela Bay (ENM) | 7 | 1421.6 | 6 | 1.5 | 1025.1 | 0 | Details |
| 12 | 2022 NMBCU Closed 2022 (U14) | Standard | 2022-08-19 | 2022-08-20 | Nelson Mandela Bay (ENM) | 5 | 1275.2 | 5 | 4.5 | 1614.6 | 0 | Details |
| 13 | 2022 NMBCU Trial 4 (U14) | Standard | 2022-08-12 | 2022-08-13 | Nelson Mandela Bay (ENM) | 6 | 1275.2 | 6 | 4 | 1466.4 | 0 | Details |
| 14 | NMBCU Trial 3 2022 (U14) | Standard | 2022-07-22 | 2022-07-23 | Nelson Mandela Bay (ENM) | 6 | 1240.8 | 5 | 4 | 1424.4 | 0 | Details |
| 15 | 2022 NMB Rapid & Blitz Championships (Rapid) | Rapid | 2022-07-02 | 2022-07-02 | Nelson Mandela Bay (ENM) | 5 | 1240.8 | 5 | 2.5 | 1321.9 | 0 | Details |
| 16 | 2022 NMB Rapid & Blitz Championships (Blitz) | Blitz | 2022-07-02 | 2022-07-02 | Nelson Mandela Bay (ENM) | 7 | 1240.8 | 7 | 3 | 1165.7 | 0 | Details |
| 17 | 2022 NMB Junior Trials 2 (U14) | Standard | 2022-05-13 | 2022-05-14 | Nelson Mandela Bay (ENM) | 6 | 1216.9 | 6 | 3.5 | 1331.7 | 0 | Details |
| 18 | 2022 NMB Junior Trials 1 (U14) | Standard | 2022-04-22 | 2022-04-23 | Nelson Mandela Bay (ENM) | 6 | 1200 | 6 | 3.5 | 1272.3 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 102 |
| Wins | 56 |
| Draws | 10 |
| Losses | 36 |
| White | 52 |
| Black | 50 |
| White wins | 33 |
| Black wins | 23 |
| Score | 61 |
| Percent | 59.8 |
| Dp | 83.3 |
| AOR | 1271.9 |
| Performance | 1355.3 |
Rankings (Main)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Standard)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 102 |
| Score | 61 |
| Percent | 59.8 |
| Aor | 1271.9 |
| Dp | 83.3 |
| Prat | 1355.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Peter, N (Noah) | 7 | 3 | 4 | 2022 NMB Junior Trials 2 (U14) | NMBCU Closed 2023 (U16) | Details |
| Overall | 2 | Taljard, J (Julian) | 3 | 1 | 2 | 2022 NMB Junior Trials 2 (U14) | 2023 Pearson Open Chess Tournament (C) | Details |
| Overall | 3 | Schler, J (Jayden) | 3 | 3 | 0 | 2022 NMBCU Trial 4 (U14) | Eatern Cape Provincial Chess Championship 2022 (U14 Boys) | Details |
| Overall | 4 | Pienaar, K (Keane) | 2 | 1 | 1 | 2022 NMB Rapid & Blitz Championships (Rapid) | Eatern Cape Provincial Chess Championship 2022 (U14 Boys) | Details |
| Overall | 5 | Sihewula, A (Achuma) | 2 | 0 | 2 | NMB 2nd Trials 2023 (U16) | NMBCU Closed 2023 (U16) | Details |
| Standard | 1 | Peter, N (Noah) | 7 | 3 | 4 | 2022 NMB Junior Trials 2 (U14) | NMBCU Closed 2023 (U16) | Details |
| Standard | 2 | Schler, J (Jayden) | 3 | 3 | 0 | 2022 NMBCU Trial 4 (U14) | Eatern Cape Provincial Chess Championship 2022 (U14 Boys) | Details |
| Standard | 3 | Taljard, J (Julian) | 3 | 1 | 2 | 2022 NMB Junior Trials 2 (U14) | 2023 Pearson Open Chess Tournament (C) | Details |
| Standard | 4 | Bouwer, R (Ruben) | 2 | 1 | 1 | NMB 2nd Trials 2023 (U16) | Eastern Cape Provincial Individual Championship 2023 (U16 Boys) | Details |
| Standard | 5 | Sihewula, A (Achuma) | 2 | 0 | 2 | NMB 2nd Trials 2023 (U16) | NMBCU Closed 2023 (U16) | Details |
| Rapid | 1 | Sibengile, Z (Zolani) | 2 | 2 | 0 | 2022 NMB Rapid & Blitz Championships (Rapid) | 2022 Madibaz Physics Chess Open (C) | Details |