PLAYER PAGE
Personal
De Beer, B (Berno)
Chess SA id
103086531FIDE id
?Date of birth
2003-04-23 (Adult)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-10-29Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 730.5 | 786.9 | 503.6 | 785.2 |
| Raw rating | 730.5 | 786.9 | 503.6 | 785.2 |
| Weighted rating | 730.5 | 786.7 | 503.6 | 785 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 500 | 500 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 323.7 | 298.7 | 447.2 | 299.4 |
| Highest rating | 1230.32019-07-01 | 1227.32019-07-01 | 12002024-02-01 | 12002020-01-01 |
| Highest raw rating | 730.52024-02-01 | 786.92024-02-01 | 503.62024-02-01 | 785.22024-02-01 |
| Highest weighted rating | 730.52024-11-01 | 786.92024-11-01 | 503.62024-11-01 | 785.22024-11-01 |
| Highest weighted performance | 1230.32019-07-01 | 1227.32019-07-01 | 12002024-02-01 | 12002020-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 730.5 | 786.9 | 503.6 | 785.2 |
| Analysis | ||||
| Rating | 730.5 | 786.9 | 503.6 | 785.2 |
| Raw rating | 730.5 | 786.9 | 503.6 | 785.2 |
| Weighted rating | 730.5 | 786.7 | 503.6 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 500 | 500 | 500 | 500 |
| Max/Min rating change allowed | 323.7 | 298.7 | 447.2 | 299.4 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 730.5 | 786.9 | 503.6 | 785.2 |
| New weighted rating | 730.5 | 786.9 | 503.6 | 785.2 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 730.5 | 786.9 | 503.6 | 785.2 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 730.5 | 786.9 | 503.6 | 785.2 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 500 | 500 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 11 | 0 | 0 | 11 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 38 | 27 | 0 | 11 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 24 | 11.5 | 47.92 | -17.7 | 1256.6 | 1238.9 |
| Standard | 13 | 6 | 46.15 | -32.7 | 1167.2 | 1134.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 11 | 5.5 | 50 | 0 | 1362.3 | 1362.3 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2025-09-30 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2025-09-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2025-08-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2025-07-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2025-06-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2025-05-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2025-04-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2025-03-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2025-02-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2025-01-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-12-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-11-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-10-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-09-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-08-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-07-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-09-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-05-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-04-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-03-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-02-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2024-01-01 | 730.5 | 786.9 | 503.6 | 785.2 |
| 2023-12-01 | 730.5 | 730 | 503.6 | 702.4 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Tshwane Chess Arbiter Norm Blitz Tournament 2023 | 2023-10-29 | 2023-10-29 | Blitz | Tshwane (GTP) | 11 | 11 | 5.5 | Yes | Analysis |
| 2 | 2019 Gauteng School League Finals (U19 Open) | 2019-08-24 | 2019-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 3 | 2019 D3 Team League (U19) | 2019-07-20 | 2019-07-20 | Standard | Tshwane (GTP) | 3 | 3 | 2 | Yes | Analysis |
| 4 | 2018 Gauteng League Final (U15) | 2018-08-25 | 2018-08-25 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | ||||||
| date2023-10-29 | rnd5 | typeBlitz | result1 | date2023-10-29 | rnd8 | typeBlitz | result1 | ||
| OpponentMudau, T (Tshilidzi) | OpponentMcpherson, N (Naleli) | ||||||||
| 2 | 3 | Tournament2018 Gauteng League Final | Tournament2019 D3 Team League | ||||||
| date2018-08-25 | rnd5 | typeStandard | result1 | date2019-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentJemi, LM (Luzinga Mamba) | OpponentBaloyi, D (Dimakatso) | ||||||||
| 3 | 2 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | ||||||
| date2023-10-29 | rnd1 | typeBlitz | result0.5 | date2023-10-29 | rnd2 | typeBlitz | result1 | ||
| OpponentWhittaker, G (Gregory) | OpponentShoko, J (John Lincoln) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2018 Gauteng League Final | Tournament2019 D3 Team League | ||||||
| date2018-08-25 | rnd5 | typeStandard | result1 | date2019-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentJemi, LM (Luzinga Mamba) | OpponentBaloyi, D (Dimakatso) | ||||||||
| 2 | 1 | Tournament2019 Gauteng School League Finals | Tournament2019 Gauteng School League Finals | ||||||
| date2019-08-24 | rnd3 | typeStandard | result1 | date2019-08-24 | rnd3 | typeStandard | result1 | ||
| OpponentMaseko, E (Edward) | OpponentMaseko, E (Edward) | ||||||||
| 3 | 1 | Tournament2018 Gauteng League Final | Tournament2018 Gauteng League Final | ||||||
| date2018-08-25 | rnd3 | typeStandard | result1 | date2018-08-25 | rnd3 | typeStandard | result1 | ||
| OpponentMkhwanazi, A (Andile) | OpponentMkhwanazi, A (Andile) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | ||||||
| date2023-10-29 | rnd5 | typeBlitz | result1 | date2023-10-29 | rnd8 | typeBlitz | result1 | ||
| OpponentMudau, T (Tshilidzi) | OpponentMcpherson, N (Naleli) | ||||||||
| 2 | 2 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | ||||||
| date2023-10-29 | rnd1 | typeBlitz | result0.5 | date2023-10-29 | rnd2 | typeBlitz | result1 | ||
| OpponentWhittaker, G (Gregory) | OpponentShoko, J (John Lincoln) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | ||||||
| date2023-10-29 | rnd5 | typeBlitz | result1 | date2023-10-29 | rnd8 | typeBlitz | result1 | ||
| OpponentMudau, T (Tshilidzi) | OpponentMcpherson, N (Naleli) | ||||||||
| 2 | 3 | Tournament2018 Gauteng League Final | Tournament2019 D3 Team League | ||||||
| date2018-08-25 | rnd5 | typeStandard | result1 | date2019-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentJemi, LM (Luzinga Mamba) | OpponentBaloyi, D (Dimakatso) | ||||||||
| 3 | 1 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | ||||||
| date2023-10-29 | rnd2 | typeBlitz | result1 | date2023-10-29 | rnd2 | typeBlitz | result1 | ||
| OpponentShoko, J (John Lincoln) | OpponentShoko, J (John Lincoln) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2018 Gauteng League Final | Tournament2019 D3 Team League | ||||||
| date2018-08-25 | rnd5 | typeStandard | result1 | date2019-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentJemi, LM (Luzinga Mamba) | OpponentBaloyi, D (Dimakatso) | ||||||||
| 2 | 1 | Tournament2019 Gauteng School League Finals | Tournament2019 Gauteng School League Finals | ||||||
| date2019-08-24 | rnd3 | typeStandard | result1 | date2019-08-24 | rnd3 | typeStandard | result1 | ||
| OpponentMaseko, E (Edward) | OpponentMaseko, E (Edward) | ||||||||
| 3 | 1 | Tournament2018 Gauteng League Final | Tournament2018 Gauteng League Final | ||||||
| date2018-08-25 | rnd3 | typeStandard | result1 | date2018-08-25 | rnd3 | typeStandard | result1 | ||
| OpponentMkhwanazi, A (Andile) | OpponentMkhwanazi, A (Andile) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | ||||||
| date2023-10-29 | rnd5 | typeBlitz | result1 | date2023-10-29 | rnd8 | typeBlitz | result1 | ||
| OpponentMudau, T (Tshilidzi) | OpponentMcpherson, N (Naleli) | ||||||||
| 2 | 1 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | TournamentTshwane Chess Arbiter Norm Blitz Tournament 2023 | ||||||
| date2023-10-29 | rnd2 | typeBlitz | result1 | date2023-10-29 | rnd2 | typeBlitz | result1 | ||
| OpponentShoko, J (John Lincoln) | OpponentShoko, J (John Lincoln) | ||||||||
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Moloto ,N (Nnani) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1404.9 | 979.9 | 1396 | 979.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Maduna ,D (Dean) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1192.3 | 767.3 | 1191.2 | 767.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Muguyo ,H (Handsome) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1235.9 | 810.9 | 1171.6 | 810.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Nyathi ,N (Nicole) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1203.4 | 778.4 | 1208.8 | 778.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Makgale ,T (Teboho) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1380.2 | 955.2 | 1386.3 | 955.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Baloyi ,D (Dimakatso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1082.8 | 1507.8 | 1068.4 | 1507.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Jemi ,LM (Luzinga Mamba) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mkhabela ,S (Sonto) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1251.1 | 1676.1 | 1261.6 | 1676.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Mkhwanazi ,A (Andile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Van De Pypekamp ,S (Simone) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1022.1 | 1447.1 | 1033.3 | 1447.1 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

